guanosine(26) in tRNA + 2 S-adenosyl-L-methionine = N(2)-dimethylguanosine(26) in tRNA + 2 S-adenosyl-L-homocysteine + 2 H(+)
guanosine(26) in trna + 2 s-adenosyl-l-methionine = n(2)-dimethylguanosine(26) in trna + 2 s-adenosyl-l-homocysteine + 2 h(+)
"tRNA (m(2)2G26)dimethyltransferase"
"trna (m(2)2g26)dimethyltransferase"