>3a6pC (C:) observed residues (from ATOM records)
pqvqfklvlvgdggtgkttfvkrhltgefekkyvatlgvevhplvfhtnrgpikfnvwdt
agqekfgglrdgyyiqaqcaiimfdvtsrvtyknvpnwhrdlvrvcenipivlcgnkvdi
kdrkvkaksivfhrkknlqyydisaksnynfekpflwlarkligdpnlef