Table 3.

Comparison of envelope C peptides and tat B regions recognized by Indian long-term non-progressors (LTNPs).

HIV-1 protein	Peptide no.*	Sequence	No. responder/no tested (% of response)		Fisher’s exact test
			LTNP	Progressor
Envelop C (consensus HIV-1 C)	E-6	FWMLMICNVMGNLWV	1/34 (2.9%)	0/58	0.369 (NS)
	E12	KEAKTTLFCASDAKA	1/34 (2.9%)	0/58	0.369 (NS)
	E-73–80	LNESVEIVCTRPNNNTRKSIRIGPGQTGDIIGDIRQAHC	8/34 (23.5%)	0/58	0.0002
Tat (consensus HIV-1 B)	T-8	KCCFHCQVCFITKGL	3/34 (8.82%)	0/58	0.0477
	T-12, 13	ISYGRKKRRQRRRAPQDSQ
	T-20, 21, 22	PRGDPTGPKESKKKVERETETDP