>1q6sB (B:) observed residues (from ATOM records)
klefmemekefeqidksgswaaiyqdirheasdfpcrvaklpknknrnryrdvspfdhsr
iklhqedndyinaslikmeeaqrsyiltqgplpntcghfwemvweqksrgvvmlnrvmek
gslkcaqywpqkeekemifedtnlkltlisediksyytvrqlelenlttqetreilhfhy
ttwpdfgvpespasflnflfkvresgslspehgpvvvhcsagigrsgtfcladtclllmd
krkdpssvdikkvllemrkfrmgliqtadqlrfsylaviegakfimgds