Table 2. Polymorphisms in Vif variants from North India.

SL.NO	Nucleotide change	Amino acid change	Functional domains	Allele frequencies
1	G18T	Q6H	Tryptophan rich	0.111
2	A25G	I9V	Tryptophan rich	0.111
3	A57C	R19N	F1 box	0.722
4	G63C	W21C	F1 box	0.166
5	T69A	S23R	RNA region	0.666
6	A91G	I31V	RNA region	0.277
7	A111C	G37D	RNA region	0.722
8	A121G	R41G	G box	0.166
9	A135C	E45D	G box	0.277
10	C142A	H48N	RNA region	0.722
11	T183G	D61E	RNA region	0.333
12	G188A	R63K	FG box	0.722
13	G284A	S95N	RNA region	0.277
14	A286G	T96A	RNA region	0.111
15	G292A	V98I	RNA region	0.444
16	C297A	D99E	RNA region	0.444
17	T342G	C114W	HCCH	0.111
18	G367A	A123T	HCCH	0.555
19	A380G	H127R	HCCH	0.555
20	C391T	P131S	HCCH	0.111
21	A472C	K158Q	MT region	0.555
22	G496A	V166I	SOCS	0.444
23	G500A	T167K	SOCS	0.444
24	G528T	K176N	G box	0.333
25	C539T	T180I	G box	0.333