Maximum number of unusual base pairs are seen in
The transfer RNA show extensive internal base pairing and acquire clover leaf like structures. They contain a significant propoion of unusual bases. These include dihydrouracil (DHU) pseudouridine (Ps) and hypoxanthine. Moreover, many bases are methylated. REFERENCE : DM.VASUDEVAN.TEXTBOOK SEVENTH EDITION ; PAGE NO : 596.
rRNA
tRNA
mRNA
snRNA
Metabolism of nucleic acids