>1rtgA (A:) observed residues (from ATOM records)
tptlgpvtpeickqdivfdgiaqirgeifffkdrfiwrtvtprdkpmgpllvatfwpelp
ekidavyeapqeekavffagneywiysastlergypkpltslglppdvqrvdaafnwskn
kktyifagdkfwrynevkkkmdpgfpkliadawnaipdnldavvdlqggghsyffkgayy
lklenqslksvkfgsiksdwlgc