<affiliation wicri:level="2"><nlm:aff id="aff1">From the Department of Structural Biology and Pittsburgh Center for HIV-Host Protein Interactions, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15260</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<placeName><region type="state">Pennsylvanie</region>
</placeName>
<wicri:cityArea>From the Department of Structural Biology and Pittsburgh Center for HIV-Host Protein Interactions, University of Pittsburgh School of Medicine, Pittsburgh</wicri:cityArea>
</affiliation>