>3zfbB (B:) observed residues (from ATOM records) kpklhyfnargrmestrwllaaagvefeekfiksaedldklrndgylmfqqvpmveidgm klvqtrailnyaaskynlygkdikeralidmyiegiadlgemilllpvcppeekdaklal ikekiknryfpafekvlkshgqdylvgnklsradihlvellyyveeldsslissfpllka lktrisnlptvkkflqpgsprkppmd