>5iflA (A:) observed residues (from ATOM records) gfldgkrilltgllsnrsiaygiakackregaelaftyvgdrfkdritefaaefgselvf pcdvaddaqidalfaslkthwdsldglvhsigfapreaiagdfldgltrenfriahdisa ysfpalakaalpmlsddaslltlsylgaeraipnyntmglakaaleasvrylavslgakg vrvnaisagpiktlaasgiksfgkildfvesnsplkrnvtieqvgnagafllsdlasgvt aevmhvdsgfnavvg