>5xafF (F:) observed residues (from ATOM records)
mytfvvrdenssvyaevsrlllatgqwkrlrkdnprfnlmlgernrlpfgrlghepglvq
lvnyyrgadklcrkaslvkliktspelsctwfpesyviyptderevflaayngnvwiaks
isseaselldfihviqkylekplllepghrkfdirswvlvdhlyniylyregvlrtssep
ynsadktchltnhciqkeysnygryeegnemffeefnqylmdalnttlensillqikhii
rsclmciepaistkhlhyqsfqlfgfdfmvdeelkvwlievngapacaqklyaelcqgiv
dvaissvfplasifikl