>3sd7A (A:) observed residues (from ATOM records) kknyeivlfdldgtltdpkegitksiqyslnsfgikedlenldqfigpplhdtfkeyykf edkkakeavekyreyfadkgifenkiyenmkeilemlykngkillvatskptvfaetilr yfdidryfkyiagsnldgtrvnkneviqyvldlcnvkdkdkvimvgdrkydiigakkigi dsigvlygygsfeeiseseptyivenvesikdill