>3unbM (M:) observed residues (from ATOM records)
tqnpmvtgtsvlgvkfdggvviaadmlgsygslarfrnisrimrvndstmlgasgdyadf
qylkqvlgqmvideellgdghsyspraihswltramysrrskmnplwntmviggyadges
flgyvdmlgvayeapslatgygaylaqpllrevlekqpvlsqtearelvercmrvlyyrd
arsynrfqiatvtekgveiegplsaqtnwdiahmis