>6x2wA (A:) observed residues (from ATOM records)
vqfklvlvgdggtgkttfvkrhltgefekkyvatlgvevhplvfhtnrgpikfnvwdtag
qekfgglrdgyyiqaqcaiimfdvtsrvtyknvpnwhrdlvrvcenipivlcgnkvdikd
rkvkaksivfhrkknlqyydisaksnynfekpflwlarkligdpnlefvampalappedp
alaaqyehdlevaqttalpdedddl