# OC Root 2nd 3rd 4th PC Gene/Definition OC.306062 Bacteria.316158 Chlorobi.2710 Chlorobium.7945 pvi.269 pvi:Cvib_0276 mannose-1-phosphate guanylyltransferase (GDP); K00971 mannose-1-phosphate guanylyltransferase [EC:2.7.7.13]