>2ap9C (C:) observed residues (from ATOM records)
iealpthikaqvlaealpwlkqlhgkvvvvkyggnamtddtlrrafaadmaflrncgihp
vvvhgggpqitamlrrlgiegdfkggfrvttpevldvarmvlfgqvgrelvnlinahgpy
avgitgedaqlftavrrsvtvdgvatdiglvgdvdqvntaamldlvaagripvvstlapd
adgvvhninadtaaaavaealgaekllmltdidglytrwpdrdslvseidtgtlaqllpt
lelgmvpkveaclraviggvpsahiidgrvthcvlvelftdagtgtkvvrge