# OC Root 2nd 3rd 4th PC Gene/Definition OC.502143 Bacteria.387532 Actinobacteria.39894 Nocardia.6693 nbr.5622 nbr:O3I_028665 adenylosuccinate synthetase; K01939 adenylosuccinate synthase [EC:6.3.4.4] OC.502143 Bacteria.387532 Actinobacteria.39894 Nocardia.6693 nno.1577 nno:NONO_c14790 purA1; adenylosuccinate synthase; K01939 adenylosuccinate synthase [EC:6.3.4.4] OC.502143 Bacteria.387532 Actinobacteria.39894 Nocardia.6693 nsl.3754 nsl:BOX37_19570 adenylosuccinate synthetase; K01939 adenylosuccinate synthase [EC:6.3.4.4] OC.502143 Bacteria.387532 Actinobacteria.39894 Nocardia.6693 nsr.3801 nsr:NS506_04090 Adenylosuccinate synthase; K01939 adenylosuccinate synthase [EC:6.3.4.4]