NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,034 terms related to cancer and medicine.
- DNA methyltransferase
- listen (... MEH-thul-TRANZ-feh-rays)
- An enzyme (a protein that speeds up chemical reactions in the body) that attaches methyl groups to DNA. A methyl group is a chemical group containing one carbon and three hydrogen atoms. Also called DNA methylase.