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            <deposition>2026-02-10</deposition>
            <header_release>2026-05-27</header_release>
            <map_release>2026-05-27</map_release>
            <update>2026-07-29</update>
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        <grant_support>
            <grant_reference>
                <funding_body>German Research Foundation (DFG)</funding_body>
                <code>240245660-SFB1129</code>
                <country>Germany</country>
            </grant_reference>
        </grant_support>
        <title>Cryo-ET of IAV (WSN-M1-Udorn) unfractionated</title>
        <authors_list>
            <author ORCID="0000-0002-8082-3546">Peterl S</author>
            <author ORCID="0000-0002-7782-2139">Chlanda P</author>
        </authors_list>
        <keywords>Influenza A virus, cryo-ET, VIRUS</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Liu L</author>
                    <author order="2">Motos G</author>
                    <author order="3">Terrettaz C</author>
                    <author ORCID="0000-0002-8082-3546" order="4">Peterl S</author>
                    <author ORCID="0009-0006-4404-4509" order="5">von Kempis J</author>
                    <author order="6">Pohl MO</author>
                    <author order="7">Karakus U</author>
                    <author order="8">Gaggioli E</author>
                    <author order="9">Luo B</author>
                    <author ORCID="0000-0003-4958-2657" order="10">Krieger UK</author>
                    <author order="11">Peter T</author>
                    <author ORCID="0000-0002-7782-2139" order="12">Chlanda P</author>
                    <author ORCID="0000-0003-0395-6561" order="13">Kohn T</author>
                    <author ORCID="0000-0003-3873-9970" order="14">Nenes A</author>
                    <author ORCID="0000-0001-9491-2892" order="15">Stertz S</author>
                    <title>Filamentous morphology of influenza A virus confers enhanced stability in aerosols.</title>
                    <journal_abbreviation>Nat Commun</journal_abbreviation>
                    <country>UK</country>
                    <volume>17</volume>
                    <year>2026</year>
                    <external_references type="PUBMED">42140974</external_references>
                    <external_references type="DOI">doi:10.1038/s41467-026-73133-w</external_references>
                    <external_references type="ISSN">2041-1723</external_references>
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                <content_type>associated EM volume</content_type>
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        <name>Influenza A virus (A/(H1N1))</name>
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            <virus_supramolecule supramolecule_id="1">
                <name>Influenza A virus (A/(H1N1))</name>
                <parent>0</parent>
                <details>The virus was propagated in MDCK cells.</details>
                <sci_species_name ncbi="3458231">Influenza A virus (A/(H1N1))</sci_species_name>
                <virus_type>VIRION</virus_type>
                <virus_isolate>OTHER</virus_isolate>
                <virus_enveloped>true</virus_enveloped>
                <virus_empty>false</virus_empty>
            </virus_supramolecule>
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    </sample>
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            <method>tomography</method>
            <aggregation_state>particle</aggregation_state>
            <specimen_preparation_list>
                <tomography_preparation preparation_id="1">
                    <buffer>
                        <ph>7.4</ph>
                    </buffer>
                    <grid>
                        <model>Quantifoil R2/1</model>
                        <material>COPPER</material>
                        <mesh>200</mesh>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">80</chamber_humidity>
                        <chamber_temperature units="K">90</chamber_temperature>
                        <instrument>LEICA EM GP</instrument>
                    </vitrification>
                    <fiducial_markers_list>
                        <fiducial_marker>
                            <manufacturer>Aurion</manufacturer>
                            <diameter units="nanometer">10</diameter>
                        </fiducial_marker>
                    </fiducial_markers_list>
                    <sectioning>
                        <other_sectioning>NO SECTIONING</other_sectioning>
                    </sectioning>
                </tomography_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <tomography_microscopy microscopy_id="1">
                    <microscope>TFS 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>
                    <nominal_defocus_min units="µm">2.5</nominal_defocus_min>
                    <nominal_defocus_max units="µm">4.0</nominal_defocus_max>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K3 BIOQUANTUM (6k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/Å^2">3.2</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </tomography_microscopy>
            </microscopy_list>
            <tomography_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <final_reconstruction>
                    <software_list>
                        <software>
                            <name>IMOD</name>
                        </software>
                    </software_list>
                    <number_images_used>41</number_images_used>
                </final_reconstruction>
                <ctf_correction>
                    <software_list>
                        <software>
                            <name>IMOD</name>
                        </software>
                    </software_list>
                    <type>PHASE FLIPPING ONLY</type>
                </ctf_correction>
            </tomography_processing>
        </structure_determination>
    </structure_determination_list>
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            <a units="Å">10594.1875</a>
            <b units="Å">14912.64</b>
            <c units="Å">1656.96</c>
            <alpha units="deg">90.0</alpha>
            <beta units="deg">90.0</beta>
            <gamma units="deg">90.0</gamma>
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        <annotation_details>Cryo-ET of IAV (WSN-M1-Udorn) unfractionated</annotation_details>
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