>3xinB (B:) SEQRES residues svqatredkfsfglwtvgwqardafgdatrtaldpveavhklaeigaygitfhdddlvpf gsdaqtrdgiiagfkkaldetglivpmvttnlfthpvfkdggftsndrsvrryairkvlr qmdlgaelgaktlvlwggregaeydsakdvsaaldryrealnllaqysedrgyglrfaiq pkpneprgdillptaghaiafvqelerpelfginpetgheqmsnlnftqgiaqalwhkkl fhidlngqhgpkfdqdlvfghgdllnafslvdllengpdgapaydgprhfdykpsrtedy dgvwesakanirmylllkerakafradpevqealaaskvaelktptlnpgegyaelladr safedydadavgakgfgfvklnqlaiehllgar