>1yysB (B:) observed residues (from ATOM records) fpteyflnttvrlleyiryrdsnytreerienlhyaynkaahhfaqprqqqllkvdpkrl qaslqtivgmvvyswakvskecmadlsihytytlvlddskddpyptmvnyfddlqagreq ahpwwalvnehfpnvlrhfgpfcslnlirstldffegcwieqynfggfpgshdypqflrr mnglghcvgaslwpkeqfnerslfleitsaiaqmenwmvwvndlmsfykefdderdqisl vknyvvsdeislhealekltqdtlhsskqmvavfsdkdpqvmdtiecfmhgyvtwhlcdr rfrlseiyekvkeektedaqkfckfyeqaanvgavspsewayppvaqlanv