# OC Root 2nd 3rd PC Gene/Definition OC.452728 Bacteria.442661 Deferribacteres.1492 ddf.1838 ddf:DEFDS_1906 histidine triad family protein; K02503 histidine triad (HIT) family protein OC.452728 Bacteria.442661 Deferribacteres.1492 dap.2484 dap:Dacet_2702 histidine triad (HIT) protein; K02503 histidine triad (HIT) family protein OC.452728 Bacteria.442661 Deferribacteres.1492 cni.941 cni:Calni_0950 histidine triad (HIT) protein; K02503 histidine triad (HIT) family protein OC.452728 Bacteria.442661 Deferribacteres.1492 fsi.2073 fsi:Flexsi_2327 histidine triad (HIT) protein; K02503 histidine triad (HIT) family protein