	increased_a2-6_binding
75	Glu->Lys
122	Ser->Asn
124	Ser->Pro
130	Ala->-
134	Ser->Ala
140	Gly->Arg
152	lle->Thr
183	Asn->Lys
184	Asp->Gly
187	Glu->Gly
189	Thr->lle
190	Lys->Arg
193	Gln->Arg/His
194	Asn->Lys
211	Val->lle
223	Gln->Leu
224	Ser->Asn
225	Gly->Ser
236	Pro->Ser
252	Glu->Lys
494	Arg->Lys
