Walter R. Farkas, W.David Hankins, Ram Singh
Biochimica et Biophysica Acta (BBA) - Nucleic Acids and Protein Synthesis
Volume 294, Issue 1, 5 January 1973, Pages 94–105
The guanylation of transfer RNA: An enzymatic reaction
A guanine is added in a non-terminal position of tRNAs in rabbit reticulocytes.