A functional polymorphism Val175Met was reported in phosphatidylethanolamine N-methyltransferase ( PEMT ) that catalyzes the conversion of phosphatidylethanolamine to phosphatidylcholine .
O O O B-SequenceVariant O O O B-GeneOrGeneProduct I-GeneOrGeneProduct O B-GeneOrGeneProduct O O O O O O B-ChemicalEntity O B-ChemicalEntity O