. "\"The process in which a methyl group is covalently attached to a molecule.\" [GOC:mah]" . . "methylation" . "Reactome:REACT_100463 \"Methylation, Rattus norvegicus\"" . "Reactome:REACT_104378 \"Methylation, Staphylococcus aureus N315\"" . "Reactome:REACT_106986 \"Methylation, Schizosaccharomyces pombe\"" . "Reactome:REACT_107353 \"Methylation, Taeniopygia guttata\"" . "Reactome:REACT_107808 \"Methylation, Caenorhabditis elegans\"" . "Reactome:REACT_110691 \"Methylation, Gallus gallus\"" . "Reactome:REACT_34638 \"Methylation, Mus musculus\"" . "Reactome:REACT_6946 \"Methylation, Homo sapiens\"" . "Reactome:REACT_77304 \"Methylation, Oryza sativa\"" . "Reactome:REACT_78116 \"Methylation, Xenopus tropicalis\"" . "Reactome:REACT_87183 \"Methylation, Drosophila melanogaster\"" . "Reactome:REACT_88148 \"Methylation, Canis familiaris\"" . "Reactome:REACT_90436 \"Methylation, Danio rerio\"" . "Reactome:REACT_92149 \"Methylation, Sus scrofa\"" . "Reactome:REACT_92596 \"Methylation, Escherichia coli\"" . "Reactome:REACT_93357 \"Methylation, Mycobacterium tuberculosis\"" . "Reactome:REACT_95391 \"Methylation, Saccharomyces cerevisiae\"" . "Reactome:REACT_98332 \"Methylation, Arabidopsis thaliana\"" . "Reactome:REACT_99471 \"Methylation, Bos taurus\"" . "Reactome:REACT_99529 \"Methylation, Dictyostelium discoideum\"" . "Wikipedia:Methylation" . .