the addition of ethanolamine or choline to inositol-containing growth medium of saccharomyces cerevisiae wild-type cells resulted in a reduction of membrane-associated phosphatidylserine synthase ( cdpdiacylglycerol : l-serine o-phosphatidyltransferase , ec 2.7.8.8 ) activity in cell extracts .
C0007595
growth
C0007634
cell