guanosine(34) in tRNA(Tyr) + queuine => queuosine(34) in tRNA(Tyr) + guanine
guanosine(34) in trna(tyr) + queuine => queuosine(34) in trna(tyr) + guanine
guanosine(34) in tRNA(Tyr) + queuine => queuosine(34) in tRNA(Tyr) + guanine
guanosine(34) in trna(tyr) + queuine => queuosine(34) in trna(tyr) + guanine