>2i9aB (B:) SEQRES residues rssnelhqvpsncdclnggtcvsnkyfsnihwcncpkkfggqhceidksktcyegnghfy rgkastdtmgrpclpwnsatvlqqtyhahrsdalqlglgkhnycrnpdnrrrpwcyvqvg lkplvqecmvhdcadgkkpssppee