# OC Root 2nd 3rd PC Gene/Definition OC.305942 Archaea.25004 Euryarchaeota.27504 mhu.2678 mhu:Mhun_3065 mannose-6-phosphate isomerase, type 2 / mannose-1-phosphate guanylyltransferase (GDP); K16011 mannose-1-phosphate guanylyltransferase / mannose-6-phosphate isomerase [EC:2.7.7.13 5.3.1.8]