>1udzA (A:) observed residues (from ATOM records)
psvyvrfplkepkklglekaslliwtttpwtlpgnvaaavhpeytyaafqvgdealilee
glgrkllgegtpvlktfpgkaleglpytppypqalekgyfvvladyvsqedgtgivhqap
afgaedletarvyglpllktvdeegkllvepfkglyfreanrailrdlrgrgflfkees