RT-PCR Kit

FastKing gDNA Dispelling RT SuperMix

gDNA removal and reverse transcription in 18 minutes

Catalog number / packaging

Cat. no

ID

No. of preps

4992251

KR118-03 1000 rxn

4992227

KR118-02 100 rxn

4992226

KR118-01 25 rxn
  • Packing Size

    20 μl×25 rxn
  • Storage

    Store at -20℃.
  • Description

    This product is a highly efficient, stable, fast reverse transcription premix that can remove genomic DNA contamination. 5×FastKing-RT SuperMix contains not only all reagents required for reverse transcription reaction in RT- PCR, but also thermosensitive gDNAse for efficient removal of genomic DNA. FastKing RT Enzyme is a new type of reverse transcriptase by molecular modification. It has outstanding performance in the aspects of RNA template with high GC content, complex secondary structure and stress resistance. The thermosensitive gDNase has fast effect, high efficiency and short reaction time, and will not affect cDNA quality after treating residual genomic DNA. The combination of the two enzymes enable the depletion of the residual genome and the reverse transcription reaction simultaneously, thus greatly facilitating the reverse transcription reaction.
  • Features

    ■ Fast: One-step to complete genome removal and efficient reverse transcription within 18 minutes by only adding templates.

    ■ High efficiency: The reverse transcriptase is modified with a hydrophobic motif, with RT efficiency exceeding 95%.

    ■ Sensitive: As low as 1 ng templates can be accurately identified.

    ■ Simple and easy: The exclusive thermosensitive DNase has fast effect, high efficiency with shorter reaction time, and will not affect cDNA.

  • Applications

    The reverse transcribed cDNA can be used in conventional PCR, Real time PCR, cDNA library construction, SAGE (Serial Analysis of Gene Expression), primer extension and other conventional experiments.

Experimental Example

  • Experimental example 1. cDNA was synthesized using one-step reverse quantitative reagents of TIANGEN FastKing gDNA Dispelling RT SuperMix, relevant products from Supplier A and Supplier B respectively. Detect the RN5 gene of mice using TIANGEN Talent qPCR PreMix (SYBR Green), and the amplification curve, melting curve and standard curve were analyzed. The results show that TIANGEN FastKing gDNA Dispelling RT SuperMix has the highest quantitative Ct value after reverse transcription and excellent stress resistance, and has obvious advantages for templates with high impurity residues.

  • Experimental example 2. cDNA was synthesized using one-step reverse quantitative reagents from TIANGEN FastKing gDNA Dispelling RT SuperMix, relevant products from Supplier A and Supplier B, respectively. Detect human HsG gene using TIANGEN Talent qPCR PreMix (SYBR Green), and manually add different concentrations of genomic DNA to detect the gDNA removal ability of different reagents. Ct results show that TIANGEN FastKing gDNA Dispelling RT SuperMix has excellent ability to remove genomic DNA. Up to 500 ng of genomic DNA residue can be removed perfectly without affecting the results. ND: Not detected. NRT: Detection of the mix without reverse transcription