>5k9qR (R:) observed residues (from ATOM records)
aiagfiengwegmidgwygfrhqnsegtgqaadlkstqaaidqingklnrviektnekfh
qiekefsevegriqdlekyvedtkidlwsynaellvalenqhtidltdsemnklfektrr
qlrenaedmgngcfkiyhkcdnaciesirngtydhdvyrdealnnrf