# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.636184 Bacteria.378598 Actinobacteria.226555 Rhodococcus.21841 Rhodococcus_opacus.12515 rop.7278 rop:ROP_pKNR-01000 hypothetical protein; K00952 nicotinamide-nucleotide adenylyltransferase [EC:2.7.7.1] OC.636184 Bacteria.378598 Actinobacteria.223713 Pseudonocardia.13203 - pdx.5862 pdx:Psed_6292 cytidyltransferase-related domain protein; K00952 nicotinamide-nucleotide adenylyltransferase [EC:2.7.7.1]