>2bkuC (C:) observed residues (from ATOM records)
vqfklvlvgdggtgkttfvkrhltgefekkyvptlgvevhplvfhtnrgpikfnvwdtag
qekfgglrdgyyiqaqcaiimfdvtsrvtyknvpnwhrdlvrvcenipivlcgnkvdikd
rkvkaksivfhrkknlqyydisaksnynfekpflwlarkligdpnlefv