label: 7-[(3S)-(3-amino-3-methoxycarbonyl)propyl]wyosine(37) in tRNA(Phe) + S-adenosyl-L-methionine + CO2 = wybutosine(37) in tRNA(Phe) + S-adenosyl-L-homocysteine + 2 H(+)
label_lc: 7-[(3s)-(3-amino-3-methoxycarbonyl)propyl]wyosine(37) in trna(phe) + s-adenosyl-l-methionine + co2 = wybutosine(37) in trna(phe) + s-adenosyl-l-homocysteine + 2 h(+)