>1b9xC (C:) observed residues (from ATOM records)
egqathtgpkgvindwrkfklesedegclrkyrrqcmqdmhqklsfgprygfvyeletge
qfletiekeqkvttivvniyedgvrgcdalnssleclaaeypmvkfckirasntgagdrf
ssdvlptllvykggelisnfisvaeqfaedffaadvesflneygllper