>5xinB (B:) SEQRES residues
svqatredkfsfglwtvgwqardafgdatrtaldpveavhklaeigaygitfhdddlvpf
gsdaqtrdgiiagfkkaldetglivpmvttnlfthpvfkdggftsndrsvrryairkvlr
qmdlgaelgaktlvlwggregaeydsakdvsaaldryrealnllaqysedrgyglrfaie
pkpneprgdillptaghaiafvqelerpelfginpetgheqmsnlnftqgiaqalwhkkl
fhidlngqhgpkfaqdlvfghgdllnafslvdllengpdgapaydgprhfdykpsrtedy
dgvwesakanirmylllkerakafradpevqealaaskvaelktptlnpgegyaelladr
safedydadavgakgfgfvklnqlaiehllgar