PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9854020-8 1999 PEMT activity decreased, the levels of PEMT2 mRNA decreased and there was an increase in the activity of CTP:phosphocholine cytidylyltransferase, a key regulatory enzyme in the CDP-choline pathway of phosphatidylcholine biosynthesis. Cytidine Diphosphate 177-180 phosphatidylethanolamine N-methyltransferase Homo sapiens 0-4