the choline kinase inhibitor hemicholinium-3 prevented the incorporation of label from serine into cholinephosphate and cdpcholine , reduced the incorporation of [ ( 14 ) c ] choline into phosphatidylcholine by 65 % , but inhibited the incorporation of label into phosphatidylcholine from serine by only 15 % .
C0010725
cdpcholine
C0008405
choline