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Abbreviations: PC – phosphatidylcholine; PE – phosphatidylethanolamine; AdoMet – S-adenosylmethionine; AdoHcy – S-adenosylhomocysteine; THF – tetrahydrofolate; mTHF –5-methyltetrahydrofolate; Met – methionine; Hcy – homocysteine; DMG – dimethylglycine; MS – methionine synthase; BHMT – betaine-homocysteine S-methyltransferase; CBS – cystathionine β-synthase; B6– vitamin B6; B12– vitamin B12.
