QIAGEN Ribonuclease A (RNase A) is endonuclease-free and quality-controlled for use in plasmid purification procedures for digestion of RNA. This ready-to-use solution has the same specifications as the RNase supplied in all QIAGEN plasmid DNA purification kits. An aliquot of the solution must be diluted into Buffer P1 to the appropriate concentration.
RNase A (17500 U), catalog number 19101, is 100mg/ml.
RNase A Solution (650 µl), catalog number 158922, and RNase A Solution (5 ml), catalog number 158924, are both 4mg/ml.