TABLE 1.

Mutations present in the CF-65 and CF-131 clones

Clone	Mutationa
	MA	CA	NC	PR	RT	IN	Vif	Vpr
2B7	nf	V230I	nf	R87G	K102R, D237N	V204I	nf	nf
2F1	nf	nf	nf	nf	A62T, D320N	V204I	nf	nf
2F2	nf	nf	nf	nf	R83K	V204I, I200T	nf	nf
2F12	nf	nf	nf	nf	Y127C, V179I, Q373K	V204I	nf	nf
3A17	V35I, E40K	V27I, V230I	R10G	nf	V179I	Q96H, K127E, V204I	R157Gb	V60R
3B25	V35I, E40K	V27I, V230I	R10G	nf	V179I	Q96H, K127E, V204I	R157G	V60R
3C27	V35I, E40K	V27I, V230I	R10G	nf	V179I	Q96H, K127E, V204I	H43Q, R157G	V60R
3C32	V35I, E40K	V27I, V230I	R10G	nf	V179I, A360D	Q96H, K127E, V204I	R157G	V60R
3C34	V35I, E40K	V27I, V230I	R10G	nf	V179I, S519K	Q96H, K127E, V204I	V141A	V60R
3C36	V35I, E40K, Q55R	V27I, V230I	R10G	nf	V179I	Q96H, K127E, V204I	R157G	V60R
3C37	V35I, E40K	V27I, V230I	nf	nf	V179I	Q96H, K127E, V204I	R157G	V60R
3C82	V35I, E40K	V27I, V230I	R10G	nf	D67N, V179I	Q96H, K127E, V204I	R157G	V60R

^anf, no mutation found in that region.

^bR157G is the result of an alanine deletion at position 5059, resulting in a frameshift and an ocher stop codon in the reading frame at amino acid position 158.