Weatherford S C, Wright M, Apirion D
J Bacteriol. 1972 Sep;111(3):835-7. doi: 10.1128/jb.111.3.835-837.1972.
A mutant strain of Escherichia coli previously thought to possess low levels of ribonuclease II activity has normal levels of ribonuclease II after partial purification of this enzyme from crude extracts.
一种先前被认为核糖核酸酶II活性水平较低的大肠杆菌突变株,在从粗提物中对该酶进行部分纯化后,其核糖核酸酶II的水平正常。