>3azaE (E:) observed residues (from ATOM records) dtsidiedikkilphrypfllvdkviymqpnktiiglkqvstnepffnghfpqkqimpgv lqiealaqlagilclksddsqknnlflfagvdgvrwkkpvlpgdtltmqanlisfkgiak lsgvgyvngkvvinisemtfal