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Endonucleolytic cleavage of poly(A) to fragments terminated by 3'-hydroxy and 5'-phosphate groups
This enzyme forms oligonucleotides with an average chain length of 10.
References
Müller WE (November 1976). "Endoribonuclease IV. A poly(A)-specific ribonuclease from chick oviduct. 1. Purification of the enzyme". European Journal of Biochemistry. 70 (1): 241–8. doi:10.1111/j.1432-1033.1976.tb10975.x. PMID1009928.
Müller WE, Seibert G, Steffen R, Zahn RK (November 1976). "Endoribonuclease IV. 2. Further investigation on the specificity". European Journal of Biochemistry. 70 (1): 249–58. doi:10.1111/j.1432-1033.1976.tb10976.x. PMID1009929.