Vpu-mediated CD4 down-regulation and degradation is conserved among highly divergent SIV(cpz) strains.
Gomez LM, Pacyniak E, Flick M, Hout DR, Gomez ML, Nerrienet E, Ayouba A, Santiago ML, Hahn BH, Stephens EB. Vpu-mediated CD4 down-regulation and degradation is conserved among highly divergent SIV(cpz) strains. Virology. 2005 Apr 25; 335(1):46-60.