si_0926 Arsenic_resistance Arsenate reductase (EC 1.20.4.1) si_0926 Arsenic_resistance Arsenic efflux pump protein si_0926 Arsenic_resistance Arsenic resistance protein ArsH si_0926 Arsenic_resistance Arsenical pump-driving ATPase (EC 3.6.3.16) si_0926 Arsenic_resistance Arsenical resistance operon repressor si_0926 Arsenic_resistance Arsenical resistance operon trans-acting repressor ArsD si_0926 Arsenic_resistance Arsenical-resistance protein ACR3