>5i7fD (D:) observed residues (from ATOM records)
gfldgkrilltgllsnrsiaygiakackregaelaftyvgdrfkdritefaaefgselvf
pcdvaddaqidalfaslkthwdsldglvhsigfapreaiagdfldgltrenfriahdisa
ysfpalakaalpmlsddaslltlsylgaeraipnyntmglakaaleasvrylavslgakg
vrvnaisagpiktlaasgiksfgkildfvesnsplkrnvtieqvgnagafllsdlasgvt
aevmhvdsgfnavvggm