ERVW-1 and infection: A recent report demonstrated that isoform 4 of nuclear receptor coactivator 7 (NCOA7iso4) interacts with endolysosomal vacuolar-type H+-ATPase (V-ATPase), increasing lytic activity and thereby severely affecting the entry of vesicular stomatitis virus glycoprotein (VSV-G)-mediated, but not HIV-Env-mediated, entry and infection.