Fosfatidyletanolamin-N-metyltransferasMetyltransferaserGlycin-N-metyltransferasFosfatidyletanolaminerKolinbristCytidindifosfatkolinFosfatidylkolinerFenyletanolamin-N-metyltransferasHistamin-N-metyltransferasNikotinamid-N-metyltransferasKolinKolin-fosfat-cytidylyltransferasBetainhomocystein-S-metyltransferasHomocysteinLeverGuanidinacetat-N-metyltransferasFosfolipiderEtanolaminS-adenosylmetionin