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            <date>2020-08-05</date>
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            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2020-05-08</deposition>
            <header_release>2020-06-03</header_release>
            <map_release>2020-06-03</map_release>
            <update>2020-08-05</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)</funding_body>
                <code>DP2GM137412</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>Human ER membrane protein complex in a lipid nanodisc, multi-body refinement, cytosolic map</title>
        <authors_list>
            <author>Januszyk K</author>
            <author>Tomaleri GP</author>
            <author>Pleiner T</author>
            <author>Voorhees RM</author>
        </authors_list>
    </admin>
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        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Pleiner T</author>
                    <author order="2">Tomaleri GP</author>
                    <author order="3">Januszyk K</author>
                    <author order="4">Inglis AJ</author>
                    <author order="5">Hazu M</author>
                    <author order="6">Voorhees RM</author>
                    <title>Structural basis for membrane insertion by the human ER membrane protein complex.</title>
                    <journal_abbreviation>Science</journal_abbreviation>
                    <country>US</country>
                    <volume>369</volume>
                    <first_page>433</first_page>
                    <last_page>436</last_page>
                    <year>2020</year>
                    <external_references type="PUBMED">32439656</external_references>
                    <external_references type="DOI">doi:10.1126/science.abb5008</external_references>
                    <external_references type="ISSN">1095-9203</external_references>
                    <external_references type="CSD">0038</external_references>
                    <external_references type="ASTM">SCIEAS</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
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                <emdb_id>EMD-21929</emdb_id>
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                <emdb_id>EMD-21931</emdb_id>
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                    <other>associated EM volume</other>
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                <pdb_id>6ww7</pdb_id>
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                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
                <details>cytosolic region</details>
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                </natural_source>
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                        <ph>7.5</ph>
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                            <concentration units="mM">50.0</concentration>
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                            <concentration units="mM">200.0</concentration>
                            <formula>NaCl</formula>
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                        <component>
                            <concentration units="mM">2.0</concentration>
                            <formula>MgAc2</formula>
                        </component>
                        <component>
                            <concentration units="mM">1.0</concentration>
                            <formula>DTT</formula>
                        </component>
                        <component>
                            <concentration units="% (w/v)">0.05</concentration>
                            <formula>CHAPSO</formula>
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                    <grid>
                        <details>unspecified</details>
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                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
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                        <chamber_temperature units="K">279</chamber_temperature>
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                        <coma_free/>
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                            <name>GIF Quantum LS</name>
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                            <film_or_detector_model>GATAN K3 (6k x 4k)</film_or_detector_model>
                            <number_grids_imaged>10</number_grids_imaged>
                            <number_real_images>6345</number_real_images>
                            <average_exposure_time units="s">2.0</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">59.2</average_electron_dose_per_image>
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