<?xml version="1.0" encoding="UTF-8"?>
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    <admin>
        <current_status>
            <date>2024-05-22</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2019-05-09</deposition>
            <header_release>2019-09-25</header_release>
            <map_release>2019-09-25</map_release>
            <update>2024-05-22</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>The Francis Crick Institute</funding_body>
                <code>FC0010061</code>
                <country>United Kingdom</country>
            </grant_reference>
            <grant_reference>
                <funding_body>The Francis Crick Institute</funding_body>
                <code>FC0010065</code>
                <country>United Kingdom</country>
            </grant_reference>
        </grant_support>
        <title>PFV intasome - nucleosome strand transfer complex</title>
        <authors_list>
            <author>Renault L</author>
            <author>Maskell DP</author>
            <author>Wilson MD</author>
            <author>Cherepanov P</author>
            <author>Costa A</author>
        </authors_list>
        <keywords>chromatin, nucleosome, retrovirus, DNA BINDING PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0001-9551-5514" order="1">Wilson MD</author>
                    <author order="2">Renault L</author>
                    <author ORCID="0000-0003-3305-258X" order="3">Maskell DP</author>
                    <author order="4">Ghoneim M</author>
                    <author ORCID="0000-0001-9616-2992" order="5">Pye VE</author>
                    <author order="6">Nans A</author>
                    <author ORCID="0000-0003-4657-6323" order="7">Rueda DS</author>
                    <author order="8">Cherepanov P</author>
                    <author ORCID="0000-0003-1126-2498" order="9">Costa A</author>
                    <title>Retroviral integration into nucleosomes through DNA looping and sliding along the histone octamer.</title>
                    <journal_abbreviation>Nat Commun</journal_abbreviation>
                    <country>UK</country>
                    <volume>10</volume>
                    <first_page>4189</first_page>
                    <last_page>4189</last_page>
                    <year>2019</year>
                    <external_references type="PUBMED">31519882</external_references>
                    <external_references type="DOI">doi:10.1038/s41467-019-12007-w</external_references>
                    <external_references type="ISSN">2041-1723</external_references>
                </journal_citation>
            </primary_citation>
            <secondary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0001-9551-5514" order="10">Wilson MD</author>
                    <author order="11">Renault L</author>
                    <author ORCID="0000-0003-3305-258X" order="12">Maskell DP</author>
                    <author order="13">Ghoneim M</author>
                    <author ORCID="0000-0001-9616-2992" order="14">Pye VE</author>
                    <author order="15">Nans A</author>
                    <author ORCID="0000-0003-4657-6323" order="16">Rueda DS</author>
                    <author order="17">Cherepanov P</author>
                    <author ORCID="0000-0003-1126-2498" order="18">Costa A</author>
                    <title>Retroviral integration into nucleosomes through DNA looping and sliding along the histone octamer.</title>
                    <journal_abbreviation>Nat Commun</journal_abbreviation>
                    <country>UK</country>
                    <volume>10</volume>
                    <first_page>4189</first_page>
                    <last_page>4189</last_page>
                    <year>2019</year>
                    <external_references type="PUBMED">31519882</external_references>
                    <external_references type="DOI">doi:10.1038/s41467-019-12007-w</external_references>
                    <external_references type="ISSN">2041-1723</external_references>
                </journal_citation>
            </secondary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-4692</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>D02 nucleosome in absence of PFV intasome</details>
            </emdb_reference>
        </emdb_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>6rny</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Nucleosome core particle bound by PFV intasome post in the post catalytic state</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Nucleosome core particle bound by PFV intasome post in the post catalytic state</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>3</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>4</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>5</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>6</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>7</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>8</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>9</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>10</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>human histones refolded as an octamer with native human D02 sequence.
PFV intasome formed form short annealed oligos and PFV integrase.
complex formed by mixing and separated by SEC. Catalysis initiated by addition of Magnesium ions</details>
                <molecular_weight>
                    <theoretical units="MDa">0.399</theoretical>
                </molecular_weight>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="2">
                <name>Nucleosome</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>3</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>4</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>Nucleosome</details>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="3">
                <name>Integrase</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>5</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>Integrase</details>
                <natural_source database="NCBI">
                    <organism ncbi="11963">Human spumaretrovirus</organism>
                </natural_source>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="4">
                <name>Human DNA</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>6</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>7</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>8</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>9</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>Human DNA</details>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="5">
                <name>DNA</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>10</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>DNA</details>
                <natural_source database="NCBI">
                    <organism ncbi="1805492">Pyrobaculum filamentous virus 1</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Histone H3.3</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.015360983</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MARTKQTARKSTGGKAPRKQLATKAARKSAPSTGGVKKPHRYRPGTVALREIRRYQKSTELLIRKLPFQRLVREIAQDFK
TDLRFQSAAIGALQEASEAYLVGLFEDTNLCAIHAKRVTIMPKDIQLARRIRGERA</string>
                    <external_references type="UNIPROTKB">P84243</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Histone H4</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.011394426</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSGRGKGGKGLGKGGAKRHRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLKVFLENVIRDAVTYTEHAKRK
TVTAMDVVYALKRQGRTLYGFGG</string>
                    <external_references type="UNIPROTKB">P62805</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>Histone H2A type 1</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.014121537</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSGRGKQGGKARAKAKTRSSRAGLQFPVGRVHRLLRKGNYAERVGAGAPVYLAAVLEYLTAEILELAGNAARDNKKTRII
PRHLQLAIRNDEELNKLLGKVTIAQGGVLPNIQAVLLPKKTESHHKAKGK</string>
                    <external_references type="UNIPROTKB">P0C0S8</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>Histone H2B type 1-C/E/F/G/I</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.013937212999999999</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MPEPAKSAPAPKKGSKKAVTKAQKKDGKKRKRSRKESYSVYVYKVLKQVHPDTGISSKAMGIMNSFVNDIFERIAGEASR
LAHYNKRSTITSREIQTAVRLLLPGELAKHAVSEGTKAVTKYTSSK</string>
                    <external_references type="UNIPROTKB">P62807</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="5">
                <name>Integrase</name>
                <natural_source database="NCBI">
                    <organism ncbi="11963">Human spumaretrovirus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.044456695</theoretical>
                </molecular_weight>
                <number_of_copies>4</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>GPGCNTKKPNLDAELDQLLQGHYIKGYPKQYTYFLEDGKVKVSRPEGVKIIPPQSDRQKIVLQAHNLAHTGREATLLKIA
NLYWWPNMRKDVVKQLGRCQQCLITNASNKASGPILRPDRPQKPFDKFFIDYIGPLPPSQGYLYVLVVVDGMTGFTWLYP
TKAPSTSATVKSLNVLTSIAIPKVIHSDQGAAFTSSTFAEWAKERGIHLEFSTPYHPQSSGKVERKNSDIKRLLTKLLVG
RPTKWYDLLPVVQLALNNTYSPVLKYTPHQLLFGIDSNTPFANQDTLDLTREEELSLLQEIRTSLYHPSTPPASSRSWSP
VVGQLVQERVARPASLRPRWHKPSTVLKVLNPRTVVILDHLGNNRTVSIDNLKPTSHQNGTTNDTATMDHLEKNE</string>
                    <external_references type="UNIPROTKB">P14350</external_references>
                </sequence>
                <ec_number>2.7.7.49</ec_number>
            </protein_or_peptide>
            <dna macromolecule_id="6">
                <name>DNA (128-MER)</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.039189093999999994</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <sequence>
                    <string>(DG)(DC)(DG)(DA)(DA)(DA)(DT)(DT)(DC)(DC)(DA)(DT)(DG)(DA)(DC)(DA)(DC)(DT)(DA)(DC)
(DC)(DT)(DT)(DC)(DC)(DC)(DA)(DG)(DG)(DA)(DA)(DA)(DC)(DA)(DG)(DG)(DT)(DT)(DT)(DC)
(DA)(DC)(DC)(DA)(DG)(DC)(DC)(DA)(DG)(DG)(DC)(DC)(DT)(DT)(DG)(DA)(DA)(DT)(DG)(DC)
(DA)(DA)(DT)(DT)(DG)(DT)(DC)(DT)(DT)(DA)(DC)(DT)(DA)(DG)(DG)(DA)(DA)(DT)(DA)(DT)
(DT)(DT)(DG)(DG)(DA)(DC)(DT)(DT)(DC)(DC)(DC)(DC)(DA)(DC)(DC)(DT)(DA)(DC)(DC)(DA)
(DT)(DT)(DC)(DA)(DG)(DG)(DT)(DA)(DA)(DC)(DT)(DT)(DG)(DA)(DT)(DA)(DC)(DA)(DA)(DA)
(DC)(DA)(DC)(DA)(DG)(DC)(DC)(DC)</string>
                </sequence>
                <classification>DNA</classification>
            </dna>
            <dna macromolecule_id="7">
                <name>DNA (108-MER)</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.033581453</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <sequence>
                    <string>(DG)(DG)(DG)(DC)(DT)(DG)(DT)(DG)(DT)(DT)(DT)(DG)(DT)(DA)(DT)(DC)(DA)(DA)(DG)(DT)
(DT)(DA)(DC)(DC)(DT)(DG)(DA)(DA)(DT)(DG)(DG)(DT)(DA)(DG)(DG)(DT)(DG)(DG)(DG)(DG)
(DA)(DA)(DG)(DT)(DC)(DC)(DA)(DA)(DA)(DT)(DA)(DT)(DT)(DC)(DC)(DT)(DA)(DG)(DT)(DA)
(DA)(DG)(DA)(DC)(DA)(DA)(DT)(DT)(DG)(DC)(DA)(DT)(DT)(DC)(DA)(DA)(DG)(DG)(DC)(DC)
(DT)(DG)(DG)(DC)(DT)(DG)(DG)(DT)(DG)(DA)(DA)(DA)(DC)(DC)(DT)(DG)(DT)(DT)(DT)(DC)
(DC)(DT)(DG)(DG)(DG)(DA)(DA)(DG)</string>
                </sequence>
                <classification>DNA</classification>
            </dna>
            <dna macromolecule_id="8">
                <name>DNA (33-MER)</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.010114522999999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <sequence>
                    <string>(DG)(DT)(DC)(DC)(DA)(DG)(DG)(DT)(DT)(DC)(DT)(DC)(DC)(DC)(DT)(DG)(DT)(DG)(DG)(DT)
(DG)(DA)(DA)(DA)(DA)(DC)(DC)(DA)(DA)(DC)(DT)(DA)(DA)</string>
                </sequence>
                <classification>DNA</classification>
            </dna>
            <dna macromolecule_id="9">
                <name>DNA (53-MER)</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.016397531</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <sequence>
                    <string>(DG)(DC)(DG)(DA)(DA)(DA)(DT)(DT)(DC)(DC)(DA)(DT)(DG)(DA)(DC)(DA)(DG)(DT)(DA)(DG)
(DT)(DT)(DA)(DG)(DT)(DT)(DG)(DG)(DT)(DT)(DT)(DT)(DC)(DA)(DC)(DC)(DA)(DC)(DA)(DG)
(DG)(DG)(DA)(DG)(DA)(DA)(DC)(DC)(DT)(DG)(DG)(DA)(DC)</string>
                </sequence>
                <classification>DNA</classification>
            </dna>
            <dna macromolecule_id="10">
                <name>DNA (5'-D(*AP*TP*TP*GP*TP*CP*AP*TP*GP*GP*AP*AP*TP*TP*TP*CP*GP*C)-3')</name>
                <natural_source database="NCBI">
                    <organism ncbi="1805492">Pyrobaculum filamentous virus 1</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.005834794</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <sequence>
                    <string>(DA)(DT)(DT)(DG)(DT)(DC)(DA)(DT)(DG)(DG)(DA)(DA)(DT)(DT)(DT)(DC)(DG)(DC)(DA)</string>
                </sequence>
                <classification>DNA</classification>
            </dna>
            <ligand macromolecule_id="11">
                <name>MAGNESIUM ION</name>
                <molecular_weight>
                    <theoretical units="MDa">2.4305e-05</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <formula>MG</formula>
            </ligand>
        </macromolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>singleParticle</method>
            <aggregation_state>particle</aggregation_state>
            <specimen_preparation_list>
                <single_particle_preparation preparation_id="1">
                    <concentration units="mg/mL">0.1</concentration>
                    <buffer>
                        <ph>7.0</ph>
                        <component>
                            <concentration units="MM">1.0</concentration>
                            <name>DTT</name>
                        </component>
                    </buffer>
                    <grid>
                        <model>C-flat-1/1</model>
                        <material>COPPER</material>
                        <mesh>400</mesh>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>HOLEY</film_topology>
                        </support_film>
                        <pretreatment>
                            <type>PLASMA CLEANING</type>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">80</chamber_humidity>
                        <chamber_temperature units="K">277</chamber_temperature>
                        <instrument>LEICA EM CPC</instrument>
                        <details>1 min incubation 3.5s blot. </details>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TITAN KRIOS</microscope>
                    <illumination_mode>FLOOD BEAM</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">300</acceleration_voltage>
                    <c2_aperture_diameter units="µm">70.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">0.0015</nominal_defocus_min>
                    <nominal_defocus_max units="µm">0.0035</nominal_defocus_max>
                    <nominal_magnification>59000.0</nominal_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <alignment_procedure>
                        <coma_free/>
                    </alignment_procedure>
                    <specialist_optics>
                        <sph_aberration_corrector>Microscope was modified with a Cs corrector (NeCEN netherlands)</sph_aberration_corrector>
                    </specialist_optics>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>FEI FALCON II (4k x 4k)</film_or_detector_model>
                            <detector_mode>INTEGRATING</detector_mode>
                            <digitization_details/>
                            <number_grids_imaged>2</number_grids_imaged>
                            <number_real_images>4916</number_real_images>
                            <average_exposure_time units="s">1.6</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">56.0</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <particle_selection>
                    <number_selected>3125</number_selected>
                </particle_selection>
                <startup_model type_of_model="OTHER">
                    <details>initial model based EMDB-2992 low pass filtered to 50A</details>
                </startup_model>
                <final_reconstruction>
                    <number_classes_used>3</number_classes_used>
                    <applied_symmetry>
                        <point_group>C1</point_group>
                    </applied_symmetry>
                    <algorithm>FOURIER SPACE</algorithm>
                    <resolution units="Å" res_type="BY AUTHOR">3.9</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>1.3</version>
                        </software>
                    </software_list>
                    <number_images_used>177155</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>1.3</version>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>1.3</version>
                        </software>
                    </software_list>
                </final_angle_assignment>
                <final_three_d_classification>
                    <number_classes>4</number_classes>
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                        <software>
                            <name>RELION</name>
                            <version>1.3</version>
                        </software>
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                    <details>Two rounds of 3D classification. First with 8 classes coarse sampling, second with 4 classes.</details>
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                        <source_name>PDB</source_name>
                        <initial_model_type>experimental model</initial_model_type>
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                    <row>240</row>
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                    <b units="Å">268.8</b>
                    <c units="Å">268.8</c>
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                    <gamma units="deg">90.0</gamma>
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                    <medium>Y</medium>
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                    <y units="Å">1.12</y>
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</emd>
