# OC Root 2nd 3rd 4th PC Gene/Definition OC.452482 Bacteria.258063 Actinobacteria.232817 Rubrobacter.2487 rrd.2138 rrd:RradSPS_2148 Diadenosine tetraphosphate (Ap4A) hydrolase and other HIT family hydrolase; K02503 histidine triad (HIT) family protein OC.452482 Bacteria.258063 Actinobacteria.233397 Rubrobacter.3358 rxy.802 rxy:Rxyl_0740 histidine triad (HIT) protein OC.452482 Bacteria.258063 Bacteroidetes.78696 Salinibacter.1899 sru.2689 sru:SRU_2792 HIT-like protein OC.452482 Bacteria.258063 Bacteroidetes.78696 Salinibacter.1899 srm.2977 srm:SRM_03009 conserved hypothetical protein containing HIT-like domain; K02503 histidine triad (HIT) family protein OC.452482 Bacteria.258063 Bacteroidetes.78696 - rbar.2124 rbar:AWN76_011365 histidine triad nucleotide-binding protein; K02503 histidine triad (HIT) family protein OC.452482 Bacteria.258063 Bacteroidetes.120888 Rhodothermus.903 rmr.200 rmr:Rmar_0191 histidine triad (HIT) protein; K02503 histidine triad (HIT) family protein OC.452482 Bacteria.258063 Bacteroidetes.120888 Rhodothermus.903 rmg.189 rmg:Rhom172_0173 histidine triad (HIT) protein; K02503 histidine triad (HIT) family protein OC.452483 Bacteria.440734 Proteobacteria.786977 Gammaproteobacteria.446116 saln.2053 saln:SALB1_2111 Histidine triad (HIT) nucleotide-binding protein, cyanobacterial subgroup; K02503 histidine triad (HIT) family protein OC.452484 Bacteria.926403 Planctomycetes.44016 - rba.6853 rba:RB9790 protein kinase C inhibitor; K02503 histidine triad (HIT) family protein