>5vtwF (F:) observed residues (from ATOM records)
glfgaiagfiengwegmidgwygfrhqnsegtgqaadlkstqaaidqingklnrviektn
ekfhqiekefsevegriqdlekyvedtkidlwsynaellvalenqhtidltdsemnklfe
ktgrqlrenaedmgngcfkiyhkcdnaciesirngtydhdvyrdealnnrf