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Catalog Number | Quantity |
---|---|
AM1906 | 50 reactions |
Add of 1 µL of 25 mM EDTA solution to the reaction mixture in 10 µL reaction with 1 unit DNase I, Amplification Grade (or 1:1 molar ratio of Mg++ ions:EDTA) to chelate the Mg++ ions in the DNase I buffer. Heat for 10 min at 65 degrees C.
Note: It is vital that the EDTA be at least at 2 mM prior to heat-inactivation to avoid Mg-dependent RNA hydrolysis.
DNA-free and Turbo-free versions of DNase I can be inactivated with included DNase Inactivation Reagent.
Most of our DNase I products are guaranteed free of RNase activity. However, please note that Cat. No. 18047-019 is not tested for RNAse and is recommended primarily for protein applications. The other products are suitable for removing DNA from both RNA and protein preparations, for nick translating DNA, and for generating random fragments of DNA. For more demanding RT-PCR applications, we recommend using DNAse I, Amplification Grade.
We recommend that you include DNase treatment of all samples as a good practice, despite the fact that the majority of primers span across an intron and do not amplify (or in some cases, minimally amplify) contaminating genomic DNA. For more information see here.
Find additional tips, troubleshooting help, and resources within our Real-Time PCR and Digital PCR Applications Support Center
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