"VPR Gene"^^ . "Gene or Genome"^^ . "VPR GenePTNCI" . "VPRSYNCI" . . "C19124"^^ . . "VPR_Gene"^^ . . "C0079423"^^ . "DNA sequences that form the coding region for a trans-activator protein that specifies rapid growth in human immunodeficiency virus (HIV). vpr is short for viral protein R, where R is undefined.NCI" . "VPR Gene"^^ .