part of part of has input has input has output has output process reaction CDP-diacylglycerol + choline = CMP + phosphatidylcholine 1 1 1 1 1 KEGG:R05794 METACYC:2.7.8.24-RXN reaction UPa:UCR05794 RHEA:14600 phosphatidylcholine from choline: step 1/1 CMP choline phosphatidylcholine CDP-diacylglycerol