>1fstB (B:) SEQRES residues msvnykppaqksiqeiqeldkddeslrkykeallgrvavsadpnvpnvvvtgltlvcssa pgpleldltgdlesfkkqsfvlkegveyrikisfrvnreivsgmkyiqhtyragvaidat dymvgsygpraeeyefltpveeapkgmlargsysiksrftdddktdhlswewnltikkdw kd