Infection of HIV-1 is initiated by the binding of gp120 to CD4 and a co-receptor on host cells, triggering large scale conformational changes in gp41 that eventually lead to membrane fusion.

Infection of HIV-1 is initiated by the binding of gp120 to CD4 and a c

1.	Infection of HIV-1 is initiated by the binding of gp120 to CD4 and a co-receptor on host cells, triggering large scale conformational changes in gp41 that eventually lead to membrane fusion.
A.	False
B.	True
Answer» C.