# OC Root 2nd 3rd 4th PC Gene/Definition OC.190562 Archaea.90832 Thaumarchaeota.1561 Nitrosopumilus.2096 nid.73 nid:NPIRD3C_0059 rfbF; Glucose-1-phosphate cytidylyltransferase; K00978 glucose-1-phosphate cytidylyltransferase [EC:2.7.7.33] OC.190562 Archaea.90832 Thaumarchaeota.1561 - nkr.95 nkr:NKOR_00465 glucose-1-phosphate cytidylyltransferase; K00978 glucose-1-phosphate cytidylyltransferase [EC:2.7.7.33]