<?xml version="1.0" encoding="UTF-8"?>
<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://ftp.ebi.ac.uk/pub/databases/em_ebi/emdb_related/emdb-schemas/emdb_schemas/v3/v3_0_11_0/emdb.xsd" version="3.0.11.0" emdb_id="EMD-25786">
    <admin>
        <current_status>
            <date>2025-09-03</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <revision_history>
            <revision version="1.0" date="2022-03-16">
                <change_list>
                    <fsc>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </fsc>
                    <image>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </image>
                    <primary_map>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </primary_map>
                </change_list>
            </revision>
            <revision version="1.1" date="2025-09-03">
                <change_list>
                    <metadata>
                        <revision_group>EXPERIMENTAL_SUMMARY</revision_group>
                        <categories>
                            <category>em_admin</category>
                            <category>pdbx_database_PDB_obs_spr</category>
                        </categories>
                        <items>
                            <item>_em_admin.last_update</item>
                        </items>
                    </metadata>
                </change_list>
            </revision>
            <revision version="1.2" date="2025-09-03">
                <change_list>
                    <model>
                        <revision_group>STRUCTURE_SUMMARY</revision_group>
                        <categories>
                            <category>em_admin</category>
                            <category>pdbx_database_PDB_obs_spr</category>
                            <category>pdbx_entry_details</category>
                        </categories>
                        <items>
                            <item>_em_admin.last_update</item>
                        </items>
                    </model>
                </change_list>
            </revision>
        </revision_history>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2021-12-21</deposition>
            <header_release>2022-03-16</header_release>
            <map_release>2022-03-16</map_release>
            <update>2025-09-03</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)</funding_body>
                <code>R21 AI146644</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>Refined capsid structure of human adenovirus D26 at 3.4 A resolution</title>
        <authors_list>
            <author>Reddy VS</author>
            <author>Yu X</author>
        </authors_list>
        <keywords>Human Adenovirus D26 HAdV-D26 Ad26 Hexon Penton base IX, VIRUS</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0003-4638-8277" order="1">Reddy VS</author>
                    <author order="2">Yu X</author>
                    <author order="3">Barry MA</author>
                    <title>Refined Capsid Structure of Human Adenovirus D26 at 3.4 angstrom Resolution.</title>
                    <journal_abbreviation>Viruses</journal_abbreviation>
                    <country>CH</country>
                    <volume>14</volume>
                    <year>2022</year>
                    <external_references type="PUBMED">35216007</external_references>
                    <external_references type="DOI">doi:10.3390/v14020414</external_references>
                    <external_references type="ISSN">1999-4915</external_references>
                </journal_citation>
            </primary_citation>
            <secondary_citation>
                <journal_citation published="true">
                    <author order="4">Yu X</author>
                    <author order="5">Veesler D</author>
                    <author order="6">Campbell MG</author>
                    <author order="7">Barry ME</author>
                    <author order="8">Asturias FJ</author>
                    <author order="9">Barry MA</author>
                    <author order="10">Reddy VS</author>
                    <title>Cryo-EM structure of human adenovirus D26 reveals the conservation of structural organization among human adenoviruses.</title>
                    <journal_abbreviation>Sci Adv</journal_abbreviation>
                    <country>US</country>
                    <volume>3</volume>
                    <first_page>e1602670</first_page>
                    <year>2017</year>
                    <external_references type="PUBMED">28508067</external_references>
                    <external_references type="DOI">doi:10.1126/sciadv.1602670</external_references>
                    <external_references type="ISSN">2375-2548</external_references>
                </journal_citation>
            </secondary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>7tau</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
        <other_db_list>
            <db_reference>
                <db_name>EMDB</db_name>
                <accession_id>EMD-25786</accession_id>
                <content_type>associated EM volume</content_type>
                <details>Refined capsid structure of human adenovirus D26 at 3.4 A resolution</details>
            </db_reference>
        </other_db_list>
    </crossreferences>
    <sample>
        <name>Human adenovirus 26</name>
        <supramolecule_list>
            <tissue_supramolecule supramolecule_id="1">
                <name>Human adenovirus 26</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_list>
                <details>Adenovirus</details>
                <natural_source database="NCBI">
                    <organism ncbi="46928">Human adenovirus 26</organism>
                </natural_source>
            </tissue_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Hexon protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="46928">Human adenovirus 26</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.10721870299999998</theoretical>
                </molecular_weight>
                <number_of_copies>12</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MATPSMMPQWAYMHIAGQDASEYLSPGLVQFARATDTYFSLGNKFRNPTVAPTHDVTTDRSQRLTLRFVPVDREATTYLY
KARFTLAVGDNRVLDMASTYFDIRGVLDRGPSFKPYSGTAYNSLAPKGAPNPSQWETKEKQGTTGGVQQEKDVTKTFGVA
ATGGINITNQGLLLGTDETAENGKKDIYADKTFQPEPQVGEENWQENEAFYGGRALKKDTKMKPCYGSFARPTNEKGGQA
KFKPVNEGEQPKDLDIDFAYFDVPGGSPPAGGSGEEYKADIILYTENVNLETPDTHVVYKPGTSDNSSEINLVQQSMPNR
PNYIGFRDNFVGLMYYNSTGNMGVLAGQASQLNAVVDLQDRNTELSYQLLLDSLGDRTRYFSMWNSAVDSYDPDVRIIEN
HGVEDELPNYCFPLNGTGTNSTYQGVKITNGNDGAEESEWEKDDAISRQNQICKGNVYAMEINLQANLWKSFLYSNVALY
LPDSYKYTPANVKLPANTNTYEYMNGRVVAPSLVDAYINIGARWSLDPMDNVNPFNHPRNAGLRYRSMLLGNGRYVPFHI
QVPQKFFAIKNLLLLPGSYTYEWNFRKDVNMILQSSLGNDLRVDGASVRFDSVNLYATFFPMAHNTASTLEAMLRNDTHD
QSFNDYLSAANMLYPIPAKATNVPISIPSRNWAAFRGWSFTRLKTKETPSLGSGFDPYFVYSGSIPYLDGTFYLNHTFKK
VSIMFDSSVSWPGNDRLLTPNEFEIKRSVDGEGYNVAQCNMTKDWFLVQMLSHYNIGYQGFHVPEGYKDRMYSFFRNFQP
MSRQVVDEINYKDYKAVTLPFQHNNSGFTGYLAPTMRQGQPYPANFPYPLIGQTAVPSVTQKKFLCDRVMWRIPFSSNFM
SMGALTDLGQNMLYANSAHALDMTFEVDPMDEPTLLYLLFEVFDVVRVHQPHRGVIEAVYLRTPFSAGNATT</string>
                    <external_references type="UNIPROTKB">Q3S8B3</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Penton protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="46928">Human adenovirus 26</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.058647702999999995</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MRRAVVSSSPPPSYESVMAQATLEVPFVPPRYMAPTEGRNSIRYSELAPQYDTTRVYLVDNKSADIASLNYQNDHSNFLT
TVVQNNDFTPAEASTQTINFDERSRWGGDLKTILHTNMPNVNEYMFTSKFKARVMVSRKHPEGVVETDLSQDKLEYEWFE
FTLPEGNFSETMTIDLMNNAILENYLQVGRQNGVLESDIGVKFDSRNFKLGWDPVTKLVMPGVYTYEAFHPDVVLLPGCG
VDFTESRLSNLLGIRKKQPFQEGFRIMYEDLEGGNIPALLDVPKYLESKKKVEDETKNAAAATADTTTRGDTFATPAQET
AADKKVEVLPIEKDESGRSYNLIQGTHDTLYRSWYLSYTYGDPEKGVQSWTLLTTPDVTCGAEQVYWSLPDLMQDPVTFR
STQQVSNYPVVGAELMPFRAKSFYNDLAVYSQLIRSYTSLTHVFNRFPDNQILCRPPAPTITTVSENVPALTDHGTLPLR
SSIRGVQRVTVTDARRRTCPYVYKALGIVAPRVLSSRTF</string>
                    <external_references type="UNIPROTKB">A4ZKL2</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>Fiber</name>
                <natural_source database="NCBI">
                    <organism ncbi="46928">Human adenovirus 26</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.041039184</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAKRLRVEDDFNPVYPYGYARNQNIPFLTPPFVSSDGFKNFPPGVLSLKLADPITINNGDVSLKVGGGLAVEQQTGNLSV
NPDAPLQVASDKLQLALAPPFEVRDGKLALKAGNGLKVLDNSITGLTGLLNTLVVLTGRGIGTEELKNDDGVTNKGVGLR
VRLGDDGGLTFDKKGDLVAWNKKDDRRTLWTTPDTSPNCKMSTEKDSKLTLTLTKCGSQVLGNVSLLAVTGEYHQMTATT
KKDVKISLLFDENGILLPSSSLSKDYWNYRSDDSIVSQKYNNAVPFMPNLTAYPKPSAQNAKNYSRTKIISNVYLGALTY
QPVIITIAFNQETENGCAYSITFTFTWQKDYSAQQFDVTSFTFSYLTQENKDKD</string>
                    <external_references type="UNIPROTKB">A4ZKM1</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>Pre-hexon-linking protein IIIa</name>
                <natural_source database="NCBI">
                    <organism ncbi="46928">Human adenovirus 26</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.062201371</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSQQAPDPAIRAALQSQPSGLASDDWEAAMQRIMALTTRNPESFRQQPQANRLSAILEAVVPSRTNPTHEKVLAIVNALA
ENKAIRPDEAGLVYNALLERVGRYNSTNVQSNLDRLVTDVREAVAQRERFKNEGLGSLVALNAFLATQPANVPRGQDDYT
NFISALRLMVTEVPQSEVYQSGPDYFFQTSRQGLQTVNLSQAFKNLRGLWGVQAPVGDRSTVSSLLTPNSRLLLLLIAPF
TDSGSVNRNSYLGHLLTLYREAIGQAQVDEQTFQEITSVSRALGQNDTDSLRATLNFLLTNRQQKIPAQYALSAEEERIL
RYVQQSVGLFLMQEGATPSAALDMTARNMEPSMYAANRPFINKLMDYLHRAAAMNTDYFTNAILNPHWLPPPGFYTGEYD
MPDPNDGFLWDDVDSAVFSPTFQKRQEAPPSEGAVGRSPFPSLGSLHSLPGSVNSGRVSRPRLLGEDEYLNDSLLQPPRA
KNAMANNGIESLVDKLNRWKTYAQDHRDAPAPRRQRHDRQRGLVWDDEDSADDSSVLDLGGSGGVNPFAHLQPKLGRRMF</string>
                    <external_references type="UNIPROTKB">A4ZKL1</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="5">
                <name>PIX</name>
                <natural_source database="NCBI">
                    <organism ncbi="46928">Human adenovirus 26</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.013800376999999999</theoretical>
                </molecular_weight>
                <number_of_copies>4</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MNGTGGAFEGGLFSPYLTTRLPGWAGVRQNVMGSTVDGRPVLPANSSTMTYATVGNSSLDSTAAAAAAAAAMTATRLASS
YMPSSGSSPSVPSSIIAEEKLLALLAELEALSRQLAALTQQVSELREQQQQQNK</string>
                    <external_references type="UNIPROTKB">A4ZKK7</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="6">
                <name>PVIII</name>
                <natural_source database="NCBI">
                    <organism ncbi="46928">Human adenovirus 26</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.024633643</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSKEIPTPYMWSYQPQMGLAAGASQDYSTRMNWLSAGPSMISRVNGVRSHRNQILLEQAAVTSTPRAKLNPRNWPSTLVY
QEIPGPTTVLLPRDALAEVRMTNSGVQLAGGASRCPLRPQSGIKTLVIRGRGTQLNDELVSSSIGLRPDGVFQLAGAGRS
SFTPNQAYLTLQSSSSEPRSGGIGTLQFVEEFVPSVYFNPFSGSPGLYPDEFIPNFDAVREAVDGYD</string>
                    <external_references type="UNIPROTKB">A4ZKM0</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="7">
                <name>Pre-protein VI</name>
                <natural_source database="NCBI">
                    <organism ncbi="46928">Human adenovirus 26</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.025546086</theoretical>
                </molecular_weight>
                <number_of_copies>9</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MEDINFASLAPRHGTRPFMGTWNEIGTSQLNGGAFNWSSVWSGLKNFGSTLRTYGNKAWNSSTGQLLREKLKDQNFQQKV
VDGLASGINGVVDIANQAVQREINSRLDPRPPTVVEMEDATLPPPKGEKRPRPDAEETILQVDEPPSYEEAVKAGMPTTR
IIAPLATGVMKPATLDLPPPPAPAPPKATPVVQAPPVATAVRRVPARRQAQNWQSTLHSIVGLGVKSLKRRRCY</string>
                    <external_references type="UNIPROTKB">A4ZKL5</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="8">
                <name>Unknown fragment</name>
                <natural_source database="NCBI">
                    <organism ncbi="46928">Human adenovirus 26</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.001294587</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)</string>
                </sequence>
            </protein_or_peptide>
        </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">5</concentration>
                    <buffer>
                        <ph>8.1</ph>
                        <component>
                            <concentration units="mM">40.0</concentration>
                            <formula>Tris</formula>
                            <name>Tris</name>
                        </component>
                        <details>40 mM Tris pH 8.1
300 mM NaCl
10 mM CaCl2</details>
                    </buffer>
                    <grid>
                        <model>C-flat-1.2/1.3</model>
                        <material>COPPER</material>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">90</chamber_humidity>
                        <chamber_temperature units="K">298</chamber_temperature>
                        <instrument>GATAN CRYOPLUNGE 3</instrument>
                        <details>Blot for 3 seconds before plunging. </details>
                    </vitrification>
                    <details>Gradient purified virus</details>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TITAN</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">100.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">0.8</nominal_defocus_min>
                    <nominal_defocus_max units="µm">3.0</nominal_defocus_max>
                    <nominal_magnification>22500.0</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>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K2 SUMMIT (4k x 4k)</film_or_detector_model>
                            <detector_mode>COUNTING</detector_mode>
                            <digitization_details/>
                            <number_grids_imaged>2</number_grids_imaged>
                            <number_real_images>2000</number_real_images>
                            <average_electron_dose_per_image units="e/Å^2">53.0</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>37026</number_selected>
                </particle_selection>
                <ctf_correction>
                    <software_list>
                        <software>
                            <name>CTFFIND</name>
                            <version>4.0</version>
                        </software>
                    </software_list>
                    <type>NONE</type>
                </ctf_correction>
                <startup_model type_of_model="PDB ENTRY">
                    <pdb_model>
                        <pdb_id>5TX1</pdb_id>
                    </pdb_model>
                </startup_model>
                <final_reconstruction>
                    <number_classes_used>1</number_classes_used>
                    <applied_symmetry>
                        <point_group>I</point_group>
                    </applied_symmetry>
                    <algorithm>FOURIER SPACE</algorithm>
                    <resolution units="Å" res_type="BY AUTHOR">3.38</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>cisTEM</name>
                        </software>
                    </software_list>
                    <number_images_used>30834</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>RANDOM ASSIGNMENT</type>
                    <software_list>
                        <software>
                            <name>cisTEM</name>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>PROJECTION MATCHING</type>
                    <projection_matching_processing/>
                </final_angle_assignment>
                <final_three_d_classification>
                    <number_classes>2</number_classes>
                    <software_list>
                        <software>
                            <name>cisTEM</name>
                        </software>
                    </software_list>
                </final_three_d_classification>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="2303722">
        <file>emd_25786.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>832</col>
            <row>832</row>
            <sec>832</sec>
        </dimensions>
        <origin>
            <col>-415</col>
            <row>-415</row>
            <sec>-415</sec>
        </origin>
        <spacing>
            <x>832</x>
            <y>832</y>
            <z>832</z>
        </spacing>
        <cell>
            <a units="Å">1089.9199</a>
            <b units="Å">1089.9199</b>
            <c units="Å">1089.9199</c>
            <alpha units="deg">90.0</alpha>
            <beta units="deg">90.0</beta>
            <gamma units="deg">90.0</gamma>
        </cell>
        <axis_order>
            <fast>X</fast>
            <medium>Y</medium>
            <slow>Z</slow>
        </axis_order>
        <statistics>
            <minimum>-32.776363000000003</minimum>
            <maximum>54.450029999999998</maximum>
            <average>-0.0555016</average>
            <std>3.6922314</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.31</x>
            <y units="Å">1.31</y>
            <z units="Å">1.31</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>1.8</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-25786::::</label>
        <annotation_details>Cropped version of the original cryo-EM map 928x928x928 pixels.</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <initial_model>
                    <access_code>5TX1</access_code>
                    <chain>
                        <source_name>PDB</source_name>
                        <initial_model_type>experimental model</initial_model_type>
                    </chain>
                </initial_model>
                <refinement_protocol>RIGID BODY FIT</refinement_protocol>
                <target_criteria>Correlation coefficient</target_criteria>
                <refinement_space>REAL</refinement_space>
                <overall_bvalue>150.0</overall_bvalue>
            </modelling>
        </modelling_list>
    </interpretation>
</emd>
