Labuda D, Nicoghosian K, Cedergren R J
FEBS Lett. 1985 Jan 7;179(2):213-6. doi: 10.1016/0014-5793(85)80520-2.
RNase A4 is a new RNase activity found as a contaminant in commercial polynucleotide phosphorylase. This enzyme has the ability of hydrolyzing the phosphodiester bond between pyrimidine-A in both loop and paired regions of RNA.
核糖核酸酶A4是在商业多核苷酸磷酸化酶中作为污染物发现的一种新的核糖核酸酶活性。这种酶能够水解RNA环区和配对区中嘧啶与腺嘌呤之间的磷酸二酯键。