>4yj2F (F:) observed residues (from ATOM records)
mytfvvrdenssvyaevsrlllatgqwkrlrkdnprfnlmlgernrlpfgrlghepglvq
lvnyyrgadklcrkaslvkliktspelsesctwfpesyviytderevflaayngnvwiak
sisseaselldfhviqkylekplllepghrkfdirswvlvdhlyniylyregvlrtssep
ynsaeegnemffeefnqylmdalnttlensillqikhiirsclmciepaistkhlhyqsf
qlfgfdfmvdeelkvwlievngapacaqklyaelcqgivdvaissvfplasifikl