>1yyrB (B:) observed residues (from ATOM records)
nfpteyflnttvrlleyiryrdsnytreerienlhyaynkaahhfaqprqqqllkvdpkr
lqaslqtivgmvvyswakvskecmadlsihytytlvlddskddpyptmvnyfddlqagre
qahpwwalvnehfpnvlrhfgpfcslnlirstldffegcwieqynfggfpgshdypqflr
rmnglghcvgaslwpkeqfnerslfleitsaiaqmenwmvwvndlmsfykefdderdqis
lvknyvvsdeislhealekltqdtlhsskqmvavfsdkdpqvmdtiecfmhgyvtwhlcd
rrfrlseiyekvkeektedaqkfckfyeqaanvgavspsewayppvaqlanv