the labeling of choline glycerophospholipid ( cgp ) from radioactive cytidine-5'-diphosphate choline ( cdp-choline ) in vitro shows a maximum at ph 8.0 ( using hepes [ 4- ( 2-hydroxyethyl ) -piperazine-1-ethane-2-sulfonic acid ] as a buffer ) and is stimulated by mn2+ , mg2+ and diacylglycerol .
C0008405
choline
C0010725
cdp-choline