# OC Root 2nd 3rd 4th PC Gene/Definition OC.503665 Bacteria.253184 Proteobacteria.599803 Deltaproteobacteria.111236 dbr.888 dbr:Deba_0848 translation initiation factor, aIF-2BI family; K08963 methylthioribose-1-phosphate isomerase [EC:5.3.1.23]