>3unzB (B:) observed residues (from ATOM records) qwaledfeigrplgkgkfgnvylarekqskfilalkvlfkaqlekagvehqlrreveiqs hlrhpnilrlygyfhdatrvylileyaplgtvyrelqklskfdeqrtatyitelanalsy chskrvihrdikpenlllgsagelkiadfgwsvhapssrrdtlcgtldylppemiegrmh dekvdlwslgvlcyeflvgkppfeantyqetykrisrveftfpdfvtegardlisrllkh npsqrpmlrevlehpwitanssk