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Enzymes for Molecular Biology

Enzymes used for molecular biology applications

Are you looking for enzymes that will drive your work to success? We offer a range of enzymes for molecular biology and life science applications that are high in activity, consistent in quality, reliably pure and backed by the QIAGEN name.

Our enzyme products are engineered to produce the best native, novel or altered enzymes. These are available to science and industry to catalyze a wide range of specific uses in analytical devices and assays that have clinical, forensic and environmental applications.

Examinar Enzymes for Molecular Biology
T4 RNA Ligase 2
T4 RNA Ligase 2
For the ligation of single-stranded or double-stranded RNA molecules, as well as RNA-DNA hybrids
StableScript™ One-Step RT-qPCR Mix
StableScript™ One-Step RT-qPCR Mix
A highly efficient and sensitive RT-qPCR formulation for detection using hydrolysis probes with robust inhibitor resistance
Terminal Deoxynucleotidyl Transferase (TdT)
Terminal Deoxynucleotidyl Transferase (TdT)
For facilitating the labeling of DNA probes and tailing of DNA fragments
TaqIT DNA Polymerase
TaqIT DNA Polymerase
5ʹ→3ʹ exonuclease-deficient derivative of Taq DNA polymerase
T4 RNA Ligase 2, Truncated
T4 RNA Ligase 2, Truncated
For specific ligation of the adenylated 5´ end of an adapter to the 3´ end of RNA
RNase H
RNase H
For cleaving the RNA strand of DNA:RNA hybrids
Taq DNA Ligase
Taq DNA Ligase
For joining or ligation of DNA fragments, particularly in DNA sequencing and cloning techniques
VeraSeq™ ULtra DNA Polymerase
VeraSeq™ ULtra DNA Polymerase
Ultrathermostable uracil-literate polymerase for high-fidelity PCR
T4 Gene 32 Protein
T4 Gene 32 Protein
For increasing PCR amplification and DNA sequencing efficiency
ZipScript and ZipScript WarmX One-Step RT-qPCR Kits
ZipScript and ZipScript WarmX One-Step RT-qPCR Kits
For highly sensitive and specific one-step and multiplex qRT-PCR
RNase Inhibitor Hu
RNase Inhibitor Hu
For maximum RNA protection where intact RNA is required
T4 DNA Polymerase
T4 DNA Polymerase
For cloning, DNA labeling and recombination applications
StableScript Reverse Transcriptase
StableScript Reverse Transcriptase
For reverse transcription in one-step RT-qPCR and long-range RT-PCR
Manta 1.0 DNA Polymerase
Manta 1.0 DNA Polymerase
Strong strand-displacement activity for isothermal amplification.
RNase A MBG
RNase A MBG
For removal of RNA during the isolation procedures of plasmid and genomic DNA
EZ1&2 DNA FFPE Kits
EZ1&2 DNA FFPE Kits
For automated purification of gDNA from FFPE tissues using the EZ1 Advanced XL or EZ2 Connect instrument
T4 RNA Ligase 1
T4 RNA Ligase 1
For the ligation of RNA molecules, facilitating the joining of RNA fragments or the addition of RNA adapters
RNase Inhibitor
RNase Inhibitor
For use in applications where the presence of RNases may pose a risk to RNA quality
RNase H MBG
RNase H MBG
For the removal of mRNA after first-strand cDNA synthesis
Proteinase K and Proteinase K Ultrapure
Proteinase K and Proteinase K Ultrapure
For efficient digestion of proteins in biological samples and for eliminating DNases and RNases during nucleic acid isolation
Thermostable Pyrophosphatase
Thermostable Pyrophosphatase
For prevention or removal of inorganic pyrophosphate (PPi) from DNA or RNA synthesis reactions
Taq-B DNA Polymerase
Taq-B DNA Polymerase
For routine PCR amplification of DNA fragments up to 5 kb
End-Repair Mix
End-Repair Mix
For converting DNA with 5′- and/or 3′-protruding ends to 5′-phosphorylated, blunt-ended DNA
Thermolabile UNG
Thermolabile UNG
For removal of uracil from DNA and carry over prevention in PCR
Tth DNA Ligase
Tth DNA Ligase
For ligase chain reaction and ligase detection reaction
dsDNase
dsDNase
For the rapid and RNA-safe degradation of genomic DNA
DNA Polymerase I
DNA Polymerase I
For labeling of DNA
T4 DNA Ligase MBG
T4 DNA Ligase MBG
For joining both blunt-ended and cohesive-ended restriction fragments of DNA
Exonuclease I
Exonuclease I
For removal of single-stranded primers in PCR reactions
WGS Fragmentation Mix
WGS Fragmentation Mix
For fragmentation, end-repair and A-tailing for NGS library preparation in a single reaction
T3 DNA Ligase
T3 DNA Ligase
For cloning ligation and nick-sealing in double-stranded DNA
ER/A-Tailing Enzyme Mix
ER/A-Tailing Enzyme Mix
For end-repair and dA-tailing in a one-step reaction
Endonuclease VIII
Endonuclease VIII
For generating and cleaving AP sites leaving 3ʹ and 5ʹ phosphates
E. coli Pyrophosphatase
E. coli Pyrophosphatase
For effectively hydrolyzing inorganic pyrophosphate (PPi), helping maintain the enzymatic activity
WGS Ligase
WGS Ligase
For NGS adapter ligation
T4 Polynucleotide Kinase
T4 Polynucleotide Kinase
For phosphorylation of the 5’-terminus of polynucleotides with ATP gamma-phosphate
T7 DNA Ligase
T7 DNA Ligase
For cloning ligation and nick-sealing in double-stranded DNA
Thermolabile UDG
Thermolabile UDG
For removal of uracil from DNA and carry over prevention in PCR
E. coli Single-Stranded DNA Binding Protein
E. coli Single-Stranded DNA Binding Protein
For binding and stabilizing single-stranded DNA (ssDNA) during various DNA polymerase-mediated reactions
PCR Anti-Inhibitor
PCR Anti-Inhibitor
For counteracting substances that inhibit PCR reactions
dsDNase HL
dsDNase HL
For the rapid and safe purification of RNA or protein samples from contaminating DNA
E. coli DNA Ligase
E. coli DNA Ligase
For cDNA cloning by replacement synthesis
Lambda Exonuclease
Lambda Exonuclease
For conversion of linear double-stranded DNA to single-stranded DNA.
Uracil Cleavage System
Uracil Cleavage System
For creating an abasic site with an intact phosphodiester backbone and liberating the deoxyribose sugar
Reverse Transcriptase
Reverse Transcriptase
For synthesis of complementary DNA strand in the presence of a primer using either RNA or single-stranded DNA
TaqNova Master Mix
TaqNova Master Mix
For facilitating easy and rapid PCR reaction setup using a ready-to-use PCR master mix
Uracil DNA Glycosylase
Uracil DNA Glycosylase
For catalyzing the hydrolysis of the N-glycosylic bond between uracil and the sugar
UDGase
UDGase
For the catalyzation of the release of uracil from uracil-containing single-stranded or double-stranded DNA