RNase H
Catalog Number: LH101-01
Price:Please inquire first
Product Details
Ribonuclease H (RNase H) specifically degrades the RNA strand in RNA-DNA hybrids. It does not hydrolyze the phosphodiester bonds within single-stranded and double-stranded DNA and RNA. This product is purified from E. coli expressing the recombinant rnhA gene on a plasmid with 17 kDa molecular weight and it can be inactivated by heating at 65°C for 20 minutes.
Definition of Activity Unit
One unit is defined as the amount of RNase H that solubilizes 1 nmol RNA in the 3 tagged poly(rA)·poly(dT) hybrid chain in 20 minutes at 37°C in 50 μl system.
Applications
Removal of mRNA prior to synthesis of second strand cDNA.
Identification of RNA-DNA Hybrid.
Storage
at -20°C for two years
Shipping
Dry ice (-70 ℃)
Component | LH101-01 | LH101-02 |
RNase H | 100 units | 5×100 units |
10×RNase H Buffer | 1 ml | 5×1 ml |