>2b3zB (B:) observed residues (from ATOM records)
meeyymklaldlakqgegqtesnplvgavvvkdgqivgmgahlkygeahaevhaihmaga
haegadiyvtlepcshygktppcaeliinsgikrvfvamrdpnplvagrgismmkeagie
vregiladqaerlnekflhfmrtglpyvtlkaaasldgkiatstgdskwitseaarqdaq
qyrkthqsilvgvgtvkadnpsltcrlpnvtkqpvrvildtvlsipedakvicdqiaptw
ifttaradeekkkrlsafgvniftleteriqipdvlkilaeegimsvyveggsavhgsfv
kegcfqeiifyfapkliggthapslisgegfqsmkdvpllqftditqigrdikltakpt