Table 1. Sequences summary.

Subtype	resistance		no background sensitive		drug naïve sensitive		ART sensitive
	Protease	RT	Protease	RT	Protease	RT	Protease	RT
subtype B	32	700	1422	1207	104	99	175	398
CRF01_AE	30	152	1659	1725	426	421	549	550
CRF07_BC	4	27	441	428	57	57	145	126
CRF08_BC	7	120	940	804	206	202	590	484