>4stdB (B:) SEQRES residues geitfsdylglmtcvyewadsydskdwdrlrkviaptlridyrsfldklweampaeefvg mvsskqvlgdptlrtqhfiggtrwekvsedevigyhqlrvphqrykdttmkevtmkghah sanlhwykkidgvwkfaglkpdirwgefdfdrifedgretfgdk