>3azaK (K:) observed residues (from ATOM records) dtsidiedikkilphrypfllvdkviymqpnktiiglkqvstnepffnghfpqkqimpgv lqiealaqlagilclksddsqknnlflfagvdgvrwkkpvlpgdtltmqanlisfkgiak lsgvgyvngkvvinisemtfal