# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.502143 Bacteria.387532 Proteobacteria.171519 Alphaproteobacteria.29026 Sphingobium.8275 Sphingobium_sp_.5101 sphb.1791 sphb:EP837_01776 Adenylosuccinate synthase; K01939 adenylosuccinate synthase [EC:6.3.4.4]