TABLE 1.

Env substitutions in the gp120 subunit involved in neutralizing antibody escape found in previous reports

Virus	Subunit	Region	Residue	Reference(s)	Reference for neutralization data
					Plasma	MAb
SIVmac239	gp120	V1	R120	30, 41
SIVmac239	gp120	V1	S132	17, 29
SIVmac239, SIVmneCL8	gp120	V1	S135	29, 30, 41
SIVmac239	gp120	V1	T136	17, 29, 41
SIVmac239, SIVmneCL8	gp120	V1	A138	17, 30	17
SIVmac239	gp120	V1	S139	41
SIVmac239	gp120	V2	N198	29
SIVmac239	gp120	V2	D201	29, 41
SIVmac239, SIVmac251	gp120	V2	N202	39
SIVmac239, SIVmac251, SIVmneCL8, HIV-27312A	gp120	V3	W345	17, 29, 30, 37, 39, 41, 42		42
SIVmneCL8	gp120	V4	D415	30, 43
SIVmac239, SIVmneCL8	gp120	V4	A417	17, 29, 30, 41, 43	17
SIVmac239, SIVmac251, SIVmneCL8	gp120	V4	P421	17, 29, 30, 38, 39, 43	17
SIVmac239, SIVmac251	gp120	V4	R424	17, 37, 39, 41	37