# OC Root 2nd 3rd 4th PC Gene/Definition OC.308253 Bacteria.559511 Proteobacteria.332253 Gammaproteobacteria.209300 tcx.1170 tcx:Tcr_1162 Molybdopterin binding domain MoeA; K03750 molybdopterin molybdotransferase [EC:2.10.1.1]