>3bx4C (C:) observed residues (from ATOM records)
edcdfgwspydqhcyqafneqktwdeaekfcraqengahlasiesngeadfvswlisqkd
eladedyvwiglraqnkeqqcssewsdgssvsyenlidlhtkkcgalekltgfrkwvnyy
ceqmhafvckllpy