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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.

Browse Enzymes for Molecular Biology
Taq-B DNA Polymerase
Taq-B DNA Polymerase
For routine PCR amplification of DNA fragments up to 5 kb
UDGase
UDGase
For the catalyzation of the release of uracil from uracil-containing single-stranded or double-stranded DNA
RNase Inhibitor Hu
RNase Inhibitor Hu
For maximum RNA protection where intact RNA is required
Tth DNA Ligase
Tth DNA Ligase
For ligase chain reaction and ligase detection reaction
TaqNova DNA Polymerase
TaqNova DNA Polymerase
For standard and specialized PCR applications
T4 DNA Polymerase
T4 DNA Polymerase
For cloning, DNA labeling and recombination applications
TaqNova HS DNA Polymerase
TaqNova HS DNA Polymerase
For high PCR-specificity applications with fast enzyme activation time
RNase A MBG
RNase A MBG
For removal of RNA during the isolation procedures of plasmid and genomic DNA
Saltonase
Saltonase
For the nucleic acids removal during protein purification and biopharmaceutical production
T4 DNA Ligase MBG
T4 DNA Ligase MBG
For joining both blunt-ended and cohesive-ended restriction fragments of DNA
Stoffel DNA Polymerase
Stoffel DNA Polymerase
For DNA synthesis in extremely high temperatures
dsDNase HL
dsDNase HL
For the rapid and safe purification of RNA or protein samples from contaminating DNA
PCR Anti-Inhibitor
PCR Anti-Inhibitor
For counteracting substances that inhibit PCR reactions
RNase H MBG
RNase H MBG
For the removal of mRNA after first-strand cDNA synthesis
Uracil Cleavage System
Uracil Cleavage System
For creating an abasic site with an intact phosphodiester backbone and liberating the deoxyribose sugar
TaqIT DNA Polymerase
TaqIT DNA Polymerase
For reverse transcription from RNA for first strand cDNA synthesis and RT-PCR
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
Poly(A) Polymerase
Poly(A) Polymerase
For making polyA tailed RNA and 3’ end RNA labeling
E. coli DNA Ligase
E. coli DNA Ligase
For cDNA cloning by replacement synthesis
Klenow Fragment
Klenow Fragment
For removal of 3’ overhangs and filling in of 5’ overhangs
T3 DNA Ligase
T3 DNA Ligase
For cloning ligation and nick-sealing in double-stranded DNA
T7 DNA Ligase
T7 DNA Ligase
For cloning ligation and nick-sealing in double-stranded DNA
dsDNase
dsDNase
For the rapid and RNA-safe degradation of genomic DNA
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
E. coli Pyrophosphatase
E. coli Pyrophosphatase
For effectively hydrolyzing inorganic pyrophosphate (PPi), helping maintain the enzymatic activity
T7 DNA Polymerase
T7 DNA Polymerase
For exceptionally high synthesis and replication fidelity rates due to highly processive DNA polymerase
Taq DNA Ligase
Taq DNA Ligase
For joining or ligation of DNA fragments, particularly in DNA sequencing and cloning techniques
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
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
Thermolabile UDG
Thermolabile UDG
For removal of uracil from DNA and carry over prevention in PCR
Endonuclease VIII
Endonuclease VIII
For generating and cleaving AP sites leaving 3ʹ and 5ʹ phosphates
Exonuclease I
Exonuclease I
For removal of single-stranded primers in PCR reactions
Terminal Deoxynucleotidyl Transferase (TdT)
Terminal Deoxynucleotidyl Transferase (TdT)
For facilitating the labeling of DNA probes and tailing of DNA fragments
Thermostable Pyrophosphatase
Thermostable Pyrophosphatase
For prevention or removal of inorganic pyrophosphate (PPi) from DNA or RNA synthesis reactions
RNase H
RNase H
For cleaving the RNA strand of DNA:RNA hybrids