>4fc2A (A:) observed residues (from ATOM records)
pekkwlgtpieemrkmprcgihlpslrpsashtvtvrvdllragevpkpfpthykdlwdn
khvkmpcseqnlyptagsrweliqtallnkftrpqnlkdailkynvayskkwdftalvdf
wdkvleeaeaqhlyqsilpdmvkialclpnictqpipllkqkmnhsvtmsqeqiasllan
affctfprrnakmkseyssypdinfnrlfegrssrkpeklktlfcyfrrvtekkptglvt
ftrqsledfpewercekpltrlhvtyegtiegngrgmlqvdfanrfvgggvtgaglvqee
irflinpelivsrlftevldhnecliitgteqyseytgyaetyrwarshedgsekddwqr
rcteivaidalhfrryldqfvpekvrrelnkaycgflrpgvpsenlsavatgnwgcgafg
gdarlkaliqilaaaaaerdvvyftfgdselmrdiysmhtflterkldvgkvyklllryy
neecrncstpgpdiklypfiyhavessa