# OC Root 2nd 3rd 4th PC Gene/Definition OC.452725 Bacteria.338025 Proteobacteria.41532 Deltaproteobacteria.117317 dti.2207 dti:Desti_2326 HIT family hydrolase, diadenosine tetraphosphate hydrolase; K02503 histidine triad (HIT) family protein