>6w0sB (B:) observed residues (from ATOM records)
tltypfhdwsqelspryaqlrasdapvcpvvsegtgdplwlvtryatavklledsrfsse
aaqasgaprqepvelrapgtrgdaiamlreaglrsvladglgpravrrhqgwindlaetl
mselasregtfdlaadfveplssalvsrtllgelsaderdllahcadtglrfcgvtheeq
vhaftqmheffleharrlagtpgehllkliaeapvdqgplsdealaeagsllvvagfpts
sgflcgalltllrhpdavqelhahpervpsaveellrytplstgsvkrmatedleidgvr
ikagevvmvsleavnhdpdafedpdvfrpgregpmhfgfgrgrhfcpgnrlarcvieatv
ravarrpglrlavapeeiswheglffrrpraipatw