>1s14B (B:) observed residues (from ATOM records)
epvrrrpgmytdttrpnhlgqevidnsvdealaghakrvdvilhadqsleviddgrgmpv
dihpeegvpavelilcisvvnalskrvevnvrrdgqvyniafengekvqdlqvvgtcgkr
ntgtsvhfwpdetffdsprfsvsrlthvlkakavlcpgveitfkdeinnteqrwcyqd