>2b3jC (C:) observed residues (from ATOM records)
mtndiyfmtlaieeakkaaqlgevpigaiitkddeviarahnlretlqqptahaehiaie
raakvlgswrlegctlyvtlepcvmcagtivmsriprvvygaddpkggcsgslmnllqqs
nfnhraivdkgvlkeacstllttffknlrank