>4iuaD (D:) observed residues (from ATOM records) rntlhefkksakttltkedpllkiktkkvnsadecanrcirnrgftftckafvfdksrkr cywypfnsmssgvkkgfghefdlyenkdyirnciigkggsykgtvsitksgikcqpwnsm iphehsflpssyrgkdlqenycrnprgeeggpwcftsnpevryevcdipqcsevecmtan gesyrgpmdhtesgktcqrwdqqtphrhkflperypdkgfddnycrnpdgkprpwcytld pdtpweycaiktca