>2fluX (X:) observed residues (from ATOM records)
grliytaggyfrqslsyleaynpsdgtwlrladlqvprsglagcvvggllyavggrnnsp
dgntdssaldcynpmtnqwspcapmsvprnrigvgvidghiyavggshgcihhnsverye
perdewhlvapmltrrigvgvavlnrllyavggfdgtnrlnsaecyypernewrmitamn
tirsgagvcvlhnciyaaggydgqdqlnsverydvetetwtfvapmkhrrsalgitvhqg
riyvlggydghtfldsvecydpdtdtwsevtrmtsgrsgvgvavt