>4hb2A (A:) observed residues (from ATOM records)
vqfklvlvgdggtgkttfvkrhltgefekkyvatlgvevhplvfhtnrgpikfnvwdtag
qekfgglrdgyyiqaqcaiimfdvtsrvtyknvpnwhrdlvrvcenipivlcgnkvdikd
rkvkaksivfhrkknlqyydisaksnynfekpflwlarkligdpnlefvampalappevv
laaqyehdlevaqttalpdedddl