# OC Root 2nd 3rd PC Gene/Definition OC.570184 Bacteria.920320 Planctomycetes.29823 kst.240 kst:KSMBR1_0015 arsR_1; strongly similar to response regulator of the arsR family protein; K03892 ArsR family transcriptional regulator, arsenate/arsenite/antimonite-responsive transcriptional repressor