1.15.1.1 superoxide dismutase Acidilobus saccharovorans 3.5.1.B15 pyrazinamidase Acidilobus saccharovorans 3.5.1.19 nicotinamidase Acidilobus saccharovorans 3.5.1.19 nicotinamidase Acidilobus saccharovorans DSM 16705