Description
The RNAok™ RNase Inhibitor is a recombinant mammalian RNase inhibitor which possesses very high affinity for eukaryotic pancreatic-type ribonuclease. The RNAok™ RNase Inhibitor forms a 1:1 complex with pancreatic RNase A by noncovalent binding, presenting a noncompetitive inhibitory activity on these pancreatic enzymes. RNAok™ RNase Inhibitor is active against RNase A, RNase B, RNase C but not RNAse H, RNase I, RNase T1, RNase T2, and S1 nuclease. RNAok™ RNase Inhibitor is compatible with RT-PCR enzymes such as AMV, M-MLV and ExcelRT™ Reverse Transcriptase or Taq DNA polymerase.
Application
cDNA synthesis
in vitro translation
in vitro transcription
One-step RT-PCR
Separation and identification of specific ribonuclease activities
Storage Buffer
40 mM HEPES-KOH (pH 7.5), 100 mM KCl, 8 mM DTT, 0.1 mM EDTA, stabilizer and 50% (v/v) glycerol
Storage
-20°C for 24 months
RNAok™ RNase Inhibitor inhibits RNase A activity
Total HeLa RNA (1 µg) was incubated with 1U/µl of RNAok™ RNase Inhibitor and 0.4 ng RNase A for 30 min at 37°C. The result shows that RNAok™ RNase Inhibitor can protect RNA against 0.4 ng RNase A. (M: DM3100)
Contents
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Storage
-20°C for 24 months
Usage Recommendation
One microliter (20 units) RNAok™ RNase Inhibitor in total 20 μl of reaction mixture is suggested to protect mRNA and improve total cDNA yield in the first strand cDNA synthesis. The RNAok™ RNase Inhibitor is active at pH of 6.0-9.0. Should NOT be greater than 50℃ to prevent inactivation of RNAok™ RNase Inhibitor.
[RP1000] ExcelRT™ Reverse Transcriptase
High yield
Thermostable, up to 50°C, during first strand synthesis
High processivity, generating cDNA up to 8 kb
Reduced RNase H ribonuclease activity
[TF1000] SMO-HiFi™ DNA Polymerase
5’→3’ DNA polymerase activity
3’→5’ exonuclease (proofreading) activity
High reaction rate—10 seconds/kb
High fidelity— 70 times higher than Taq polymerase
Generates blunt end amplicon
Thermo-stable for more than 10 hrs at 95°C.
[TQ1200] ExcelTaq™ 2X Fast Q-PCR Master Mix (SYBR, no ROX)
High sensitivity and signal intensity
Compatible with fast PCR program
With smart blue contrast dye as a visual aid for reaction setup
Low background
High stability
[TP1200] ExcelTaq™ 5X PCR Master Dye Mix
5’→3’ DNA polymerase activity
No detectable 3'→5' exonuclease (proofreading) activity
Generates PCR products with 3'-dA overhangs
High yield PCR
High reproducibility
Reduced pipetting errors
Includes tracking dye for direct loading after PCR