We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleA new classification for HIV-1.AuthorsBerger EA; Doms RW; Fenyö EM; Korber BT; Littman DR; Moore JP; Sattentau QJ; Schuitemaker H; Sodroski J; Weiss RAPublicationNature, 1998, Vol 391, Issue 6664, p240ISSN0028-0836Publication typearticleDOI10.1038/34571