title: HIV research and nef alleles.
mesh_terms: D000483:Alleles; D002872:Chromosome Deletion; D005814:Genes, Viral; D015754:Genes, nef; D015497:HIV-1 / Q000235:genetics* / Q000502:physiology; D006801:Humans; D012107:Research Design; D014765:Viral Vaccines; D014779:Virus Replication
chemical_list: D014765:Viral Vaccines