Endonukleolitičko razlaganje RNK, uklanjanje 5'-ekstranukleotida sa tRNK prekursora
Ovaj enzim sadrži RNK. On je esencijalan za tRNK obradu.
Reference
↑Bikoff, E.K. and Gefter, M.L. (1975). „In vitro synthesis of transfer RNA. I. Purification of required components”. J. Biol. Chem.250: 6240-6247. PMID1099089.
↑Bikoff, E.K., La Rue, B.F. and Gefter, M.L. (1975). „In vitro synthesis of transfer RNA. II. Identification of required enzymatic activities”. J. Biol. Chem.250: 6248-6255. PMID1099090.
↑Robertson, H.D., Altman, S. and Smith, J.D. (1972). „Purification and properties of a specific Escherichia coli ribonuclease which cleaves a tyrosine transfer ribonucleic acid presursor”. J. Biol. Chem.247: 5243-5251. PMID4560501.