label: epoxyqueuosine(34) in tRNA + adenine + L-methionine + 2 H(+) => 7-aminomethyl-7-carbaguanosine(34) in tRNA + S-adenosyl-L-methionine
label_lc: epoxyqueuosine(34) in trna + adenine + l-methionine + 2 h(+) => 7-aminomethyl-7-carbaguanosine(34) in trna + s-adenosyl-l-methionine