sroi:IAG44_04160 K03892 ArsR family transcriptional regulator, arsenate/arsenite/antimonite-responsive transcriptional repressor | (GenBank) helix-turn-helix transcriptional regulator sroi:IAG44_04155 K07755 arsenite methyltransferase [EC:2.1.1.137] | (GenBank) arsM; arsenite methyltransferase sroi:IAG44_04170 K03741 arsenate reductase (thioredoxin) [EC:1.20.4.4] | (GenBank) arsenate reductase ArsC