>4mwfB (B:) observed residues (from ATOM records) eltqspatlsvspgeratlscrasqsvssnlawyqqkpgqaprlliygastratgiparf sgsgsgteftltvsrlepedsavyfcqqyyrspltfgggtkveikrtvaapsvfifppsd eqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstltls kadyekhkvyacevthqglsspvtksfnrge