http://linkedlifedata.com/r... | skos:definition | "Catalysis of the reaction: 2 S-adenosyl-L-methionine + adenine(2503) in 23S rRNA = S-adenosyl-L-homocysteine + 5'-deoxyadenosine + L-methionine + rRNA containing C2-methyladenine(2503) in 23S rRNA." [GOC:imk, PMID:20007606, PMID:20184321, PMID:21368151, PMID:21415317, PMID:21527678] | lld:geneontology |