>3i9sB (B:) observed residues (from ATOM records)
gmsveikrvdkhhcldlvgifieleryyfgdkaaseqdlanylshqvfsehsgvkviaav
ehdkvlgfatytimfpapklsgqmymkdlfvsssargkgiglqlmkhlatiaithncqrl
dwtaestnptagkfyksigaslirekeyyrfegnglnklaks