>2fx3A (A:) observed residues (from ATOM records)
rtkphvnvgtighvdhgkttltaaittvlaktyggaarafdqidnapeekargitintsh
veydtptrhyahvdcpghadyvknmitgaaqmdgailvvaatdgpmpqtrehillgrqvg
vpyiivflnkcdmvddeellelvemevrellsqydfpgddtpivrgsalkalegdaewea
kilelagfldsyipeperaidkpfllpiedvfsisgrgtvvtgrvergiikvgeeveivg
iketqkstctgvemfrklldegragenvgvllrgikreeiergqvlakpgtikphtkfes
evyilskdeggrhtpffkgyrpqfyfrttdvtgtielpegvemvmpgdnikmvvtlihpi
amddglrfaireggrtvgagvvakvlg