GO:0008616

queuosine biosynthetic process

Details: 
The chemical reactions and pathways resulting in the formation of queuosines, any of a series of nucleosides found in tRNA and having an additional pentenyl ring added via an NH group to the methyl group of 7-methylguanosine. The pentenyl ring may carry other substituents. [GOC:go_curators, ISBN:0198506732]
Evidence Code: 
IEA