>3cueF (F:) observed residues (from ATOM records)
eydylfklllignsgvgksclllrfsddyistigvdfkiktveldgktvklqiwdtagqe
rfrtitssyyrgshgiiivydvtdqesfngvkmwlqeidryatstvlkllvgnkcdlkdk
rvveydvakefadankmpfletsaldstnvedafltmarqikesms