testfile.xml

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    <front>
        <journal-meta>
            <journal-id journal-id-type="pmc">pnas</journal-id>
            <journal-id journal-id-type="pubmed">Proc Natl Acad Sci U S A</journal-id>
            <journal-id journal-id-type="publisher">PNAS</journal-id>
            <issn>0027-8424</issn>
            <publisher>
                <publisher-name>The National Academy of Sciences</publisher-name>
            </publisher>
        </journal-meta>
        <article-meta>
            <article-id pub-id-type="publisher-id">181325198</article-id>
            <article-id pub-id-type="publisher-id">3251</article-id>
            <article-id pub-id-type="doi">10.1073/pnas.181325198</article-id>
            <article-id pub-id-type="other">jPNAS.v98.i18.pg10214</article-id>
            <article-id pub-id-type="pmid">11517319</article-id>
            <article-categories>
                <subj-group>
                    <subject>Physical Sciences</subject>
                    <subj-group>
                        <subject>Applied Mathematics</subject>
                    </subj-group>
                </subj-group>
                <subj-group>
                    <subject>Biological Sciences</subject>
                    <subj-group>
                        <subject>Genetics</subject>
                    </subj-group>
                </subj-group>
            </article-categories>
            <title-group>
                <article-title>The coreceptor mutation CCR5&#x0394;32 influences the dynamics of HIV
                    epidemics and is selected for by HIV</article-title>
            </title-group>
            <contrib-group>
                <contrib contrib-type="author">
                    <name>
                        <surname>Sullivan</surname>
                        <given-names>Amy D.</given-names>
                    </name>
                    <xref ref-type="author-notes" rid="FN150">&#x002A;</xref>
                    <xref ref-type="aff" rid="aff-1"/>
                </contrib>
                <contrib contrib-type="author">
                    <name>
                        <surname>Wigginton</surname>
                        <given-names>Janis</given-names>
                    </name>
                    <xref ref-type="aff" rid="aff-1"/>
                </contrib>
                <contrib contrib-type="author">
                    <name>
                        <surname>Kirschner</surname>
                        <given-names>Denise</given-names>
                    </name>
                    <xref ref-type="author-notes" rid="FN151">&#x2020;</xref>
                    <xref ref-type="aff" rid="aff-1"/>
                </contrib>
            </contrib-group>
            <aff id="aff-1">Department of Microbiology and Immunology, University of Michigan
                Medical School, Ann Arbor, MI 48109-0620</aff>
            <author-notes>
                <fn id="FN150">
                    <p>&#x002A; Present address: Centers for Disease Control and Prevention
                        Epidemiology Program Office, State Branch Oregon Health Division, 800 NE