title: N5,N10-Methylene tetrahydrofolic acid as a formaldehyde donor in drug biotransformation.
mesh_terms: D000818:Animals; D001711:Biotransformation; D005557:Formaldehyde / Q000378:metabolism*; D066298:In Vitro Techniques; D008780:Methyltransferases / Q000378:metabolism; D008930:Mitochondria, Liver / Q000378:metabolism; D004364:Pharmaceutical Preparations / Q000378:metabolism*; D051381:Rats; D013763:Tetrahydrofolates / Q000494:pharmacology*
chemical_list: D004364:Pharmaceutical Preparations; D013763:Tetrahydrofolates; D005557:Formaldehyde; D008780:Methyltransferases