>6cexD (D:) observed residues (from ATOM records)
glfgaiagfiengwegmidgwygfrhqnsegtgqaadlkstqaaidqingklnrviektn
ekfhqiekefsevegriqdlekyvedtkidlwsynaellvalenqhtidltdsemnklfe
ktgrqlrenaedmgngcfkiyhkcdnaciesirngtydhdvyrdealnnrf