title: Origin of vpx in lentiviruses.
authors: M
authors: M
authors: Tristem
authors: C
authors: C
authors: Marshall
authors: A
authors: A
authors: Karpas
authors: J
authors: J
authors: Petrik
authors: F
authors: F
authors: Hill
mesh_terms: D000595:Amino Acid Sequence; D016336:Gene Products, vpr / Q000235:genetics; D005814:Genes, Viral / Q000235:genetics*; D006678:HIV / Q000235:genetics*; D008969:Molecular Sequence Data; D012191:Retroviridae Proteins / Q000235:genetics*; D015302:Simian Immunodeficiency Virus / Q000235:genetics*; D054325:vpr Gene Products, Human Immunodeficiency Virus
chemical_list: D016336:Gene Products, vpr; D012191:Retroviridae Proteins; D054325:vpr Gene Products, Human Immunodeficiency Virus