>1kbcB (B:) SEQRES residues fmltpgnpkwertnltyrirnytpqlseaeveraikdafelwsvaspliftrisqgeadi niafyqrdhgdnspfdgpngilahafqpgqgiggdahfdaeetwtntsanynlflvaahe fghslglahssdpgalmypnyafretsnyslpqddidgiqaiyg