>3i9sA (A:) observed residues (from ATOM records)
sveikrvdkhhcldlvgifieleryyfgdkaaseqdlanylshqvfsehsgvkviaaveh
dkvlgfatytimfpapklsgqmymkdlfvsssargkgiglqlmkhlatiaithncqrldw
taestnptagkfyksigaslirekeyyrfegnglnklaksl