# OC Root 2nd 3rd 4th PC Gene/Definition OC.180240 Bacteria.1010835 Proteobacteria.451147 Alphaproteobacteria.302250 apc.129 apc:HIMB59_00001230 Nucleotidyl transferase; K00973 glucose-1-phosphate thymidylyltransferase [EC:2.7.7.24]