>1qfwB (B:) SEQRES residues skeplrprcrpinatlavekegcpvcitvntticagycptmtrvlqgvlpalpqvvcnyr dvrfesirlpgcprgvnpvvsyavalscqcalcrrsttdcggpkdhpltcddprfqdsss skapppslpspsrlpgpsdtpilpq