>3azbU (U:) observed residues (from ATOM records) sidiedikkilphrypfllvdkviymqpnktiiglkqvstnepffnghfpqkqimpgvlq iealaqlagilclksddsqknnlflfagvdgvrwkkpvlpgdtltmqanlisfksslgia klsgvgyvngkvvinisemtfal