>1puaA (A:) observed residues (from ATOM records) ldfdiltndgthrnmkllidlknifsrqlpkmpkeyivklvfdrhhesmvilknkqkvig gicfrqykpqrfaevaflavtaneqvrgygtrlmnkfkdhmqkqnieylltyadnfaigy fkkqgftkehrmpqekwkgyikdydggtlmecyihpyvdygr