>1g20E (E:) observed residues (from ATOM records)
mrqcaiygkggigkstttqnlvaalaemgkkvmivgcdpkadstrlilntimemaaeagt
vedleledvlkagyggvkcvesggpepgvgcagrgvitainfleeegayldfvfydvgdv
vcggfampirenkaqeiyivcsgemmamyaanniskgivkyansgsvrlgglicnsrnte
deliialanklgtqmihfvprdnvvqraeirrmtvieydpkakqadeyralarkvvdnkl
lvipnpitmdeleellmef