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