	increased_a2-6_binding
75	Glu->Lys
121	Ser->Asn
123	Ser->Pro
129	Ala->-
133	Ser->Ala
139	Gly->Arg
151	lle->Thr
182	Asn->Lys
183	Asp->Gly
186	Glu->Gly
188	Thr->lle
189	Lys->Arg
192	Gln->Arg/His
193	Asn->Lys
210	Val->lle
222	Gln->Leu
223	Ser->Asn
224	Gly->Ser
235	Pro->Ser
251	Glu->Lys
493	Arg->Lys
