Table 2. Residue changes between human, Bmand WbGST is shown. These residues are involved in the formation of G-site. The sequence residue positions are with respect to the human GST sequence.

Residue Positions	Human	Wb	Bm
07	Y	Y	Y
12	G	G	G
13	R	L	L
38	W	W	W
44	K	K	K
49	Y	F	F
51	Q	Q	Q
52	L	L	L
53	P	P	P
64	Q	Q	Q
65	S	S	S
71	H	H	H
97	E	R	R
98	D	D	D