Pseudouridine found in
Pseudouridine (abbreted by the Greek letter psi- Ps) is an isomer of the nucleoside uridine in which the uracil is attached a carbon-carbon instead of a nitrogen-carbon glycosidic bond. It is the most prevalent of the over one hundred different modified nucleosides found in RNA. Ps is found in all species and in many classes of RNA. Ref-Harpers illustrated biochemistry 30/e p649
DNA
rRNA
mRNA
tRNA
Metabolism of nucleic acids