>1xa0B (B:) observed residues (from ATOM records)
safqafvvnkteteftagvqtismddlpegdvlvrvhyssvnykdglasipdgkivktyp
fvpgidlagvvvssqhpegdeviatgyeigvthfggyseyarlhgewlvplpkgltlkea
maigtagftaalsihrleehgltpergpvlvtgatggvgslavsmlakrgytveastgka
aehdylrvlgakevlaerirpldkqrwaaavdpvggrtlatvlsrmryggavavsgltgg
aevpttvhpfilrgvsllgidsvycpmdlrlriwerlagdlkpdleriaqeislaelpqa
lkrilrgelrgrtvvrl