The purified, recombinant Env proteins (BG505 SOSIP
The purified, recombinant Env proteins (BG505 SOSIP.664 or FVCENV SOSIP.664) were complexed to the purified 2dCD4 proteins (2dCD4WT or 2dCD4S60C) by overnight incubation at 4C using a 3-collapse molar excess…