RNA Methylation

**Definition:** The addition of a methyl group to one of the NITROGEN atoms on a NUCLEOTIDE base in an RNA molecule.

**Tree numbers:** - G02.111.035.538.580 - G02.111.760.475 - G02.607.094.538.500 - G03.059.538.580 - G03.839.475 - G05.308.700.475