>1pa1A (A:) observed residues (from ATOM records)
klefmemekefeqidksgswaaiyqdirheasdfpcrvaklpknknrnryrdvspfdhsr
iklhqedndyinaslikmeeaqrsyiltqgplpntcghfwemvweqksrgvvmlnrvmek
gslkcaqywpqkeekemifedtnlkltlisediksyytvrqlelenlttqetreilhfhy
ttwpdfgvpespasflnflfkvresgslspehgpvvvhdsagigrsgtfcladtclllmd
krkdpssvdikkvllemrkfrmgliqtadqlrfsylaviegakfimgdssvqdqwkelsh
ed