# OC Root 2nd 3rd PC Gene/Definition OC.112157 Bacteria.586112 Thermotogae.2402 dtn.1227 dtn:DTL3_1286 pycB; Pyruvate carboxylase subunit B; K01571 oxaloacetate decarboxylase (Na+ extruding), alpha subunit [EC:7.2.4.2]