>4o0nB (B:) observed residues (from ATOM records)
akqqertyimvkpdgvqrglvsevirrfeqrgyklvalkmkspdatlleehyadlkgkpf
fpglisymtsgpvvcmvwegtdvvkqgrrmlgetrplesnpgtlrgdfcidvgrnivhgs
dsvesankeislwftpeeicewtsaqhkwvyeqg