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.
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找到 69 个产品
RNase-Free DNase Set
用于RNA纯化过程中的DNA酶消化
HotStarTaq DNA Polymerase
高特异性扩增，所需优化次数少
RNase A
用于在DNA制备时进行RNase消化
Taq DNA Polymerase
用于常规和特殊的PCR
Omniscript RT Kit
在终点法PCR中，用于RNA模板量为50 ng到2 μg的逆转录反应
QIAGEN Protease and Proteinase K
For protease digestion during DNA and RNA preparation
Taq PCR Core Kit
用于常规和特殊的PCR，包含dNTP混合液
AllTaq Master Mix and PCR Core Kits
For ultrafast and versatile hot-start PCR in all applications
TAGZyme System
用于 His 标签蛋白的表达和 His 标签的去除
EnzScript Reverse Transcriptase
For reverse transcription from RNA for first strand cDNA synthesis and RT-PCR
Reverse Transcription Kit
For synthesis of first-strand cDNA from the total RNA or mRNA templates
End-Repair Mix
For converting DNA with 5′- and/or 3′-protruding ends to 5′-phosphorylated, blunt-ended DNA
Stoffel DNA Polymerase
For DNA synthesis in extremely high temperatures
DNA Polymerase I
For labeling of DNA
Taq DNA Ligase
For joining or ligation of DNA fragments, particularly in DNA sequencing and cloning techniques
T4 Gene 32 Protein
For increasing PCR amplification and DNA sequencing efficiency
VeraSeq™ 2.0 High-Fidelity DNA Polymerase
Ultrathermostable polymerase for high-fidelity PCR
StableScript Reverse Transcriptase
For reverse transcription in one-step RT-qPCR and long-range RT-PCR
TaqNova HS DNA Polymerase
For high PCR-specificity applications with fast enzyme activation time
Manta 1.0 DNA Polymerase
Strong strand-displacement activity for isothermal amplification.
Tth DNA Ligase
For ligase chain reaction and ligase detection reaction
WGS Fragmentation Mix
For fragmentation, end-repair and A-tailing for NGS library preparation in a single reaction
Uracil DNA Glycosylase
For catalyzing the hydrolysis of the N-glycosylic bond between uracil and the sugar
Exonuclease I
For removal of single-stranded primers in PCR reactions
T4 RNA Ligase 1
For the ligation of RNA molecules, facilitating the joining of RNA fragments or the addition of RNA adapters
Klenow Fragment (3'→5' exo–)
For fluorescent labeling of DNA and dA/dT tailing for ligation of DNA
Taq-B DNA Polymerase
For routine PCR amplification of DNA fragments up to 5 kb
TaqIT DNA Polymerase
5ʹ→3ʹ exonuclease-deficient derivative of Taq DNA polymerase
Poly(A) Polymerase
For making polyA tailed RNA and 3’ end RNA labeling
T4 DNA Ligase
For restriction and TA cloning and adapter ligation
ER/A-Tailing Enzyme Mix
For end-repair and dA-tailing in a one-step reaction
PCR Anti-Inhibitor
For counteracting substances that inhibit PCR reactions
Klenow Fragment
For removal of 3’ overhangs and filling in of 5’ overhangs
RNase A MBG
For removal of RNA during the isolation procedures of plasmid and genomic DNA
EZ1&2 DNA FFPE Kits
For automated purification of gDNA from FFPE tissues using the EZ1 Advanced XL or EZ2 Connect instrument
T7 RNA Polymerase
For in vitro transcription and synthesizing RNA from a DNA template
Uracil Cleavage System
For creating an abasic site with an intact phosphodiester backbone and liberating the deoxyribose sugar
TaqNova Master Mix
For facilitating easy and rapid PCR reaction setup using a ready-to-use PCR master mix
T3 DNA Ligase
For cloning ligation and nick-sealing in double-stranded DNA
E. coli Pyrophosphatase
For effectively hydrolyzing inorganic pyrophosphate (PPi), helping maintain the enzymatic activity
E. coli DNA Ligase
For cDNA cloning by replacement synthesis
dsDNase HL
For the rapid and safe purification of RNA or protein samples from contaminating DNA
Lambda Exonuclease
For conversion of linear double-stranded DNA to single-stranded DNA.
ZipScript and ZipScript WarmX One-Step RT-qPCR Kits
For highly sensitive and specific one-step and multiplex qRT-PCR
T4 RNA Ligase 2
For the ligation of single-stranded or double-stranded RNA molecules, as well as RNA-DNA hybrids
T4 Polynucleotide Kinase
For phosphorylation of the 5’-terminus of polynucleotides with ATP gamma-phosphate
T4 RNA Ligase 2, Truncated
For specific ligation of the adenylated 5´ end of an adapter to the 3´ end of RNA
RNase Inhibitor Hu
For maximum RNA protection where intact RNA is required
Thermolabile UNG
For removal of uracil from DNA and carry over prevention in PCR
Endonuclease VIII
For generating and cleaving AP sites leaving 3ʹ and 5ʹ phosphates
T7 DNA Ligase
For cloning ligation and nick-sealing in double-stranded DNA
WGS Ligase
For NGS adapter ligation
RNase H MBG
For the removal of mRNA after first-strand cDNA synthesis
TaqNova DNA Polymerase
For standard and specialized PCR applications
E. coli Single-Stranded DNA Binding Protein
For binding and stabilizing single-stranded DNA (ssDNA) during various DNA polymerase-mediated reactions
Exonuclease III
For directional digestion of nucleic acids and analysis of DNA-protein interactions
Thermolabile UDG
For removal of uracil from DNA and carry over prevention in PCR
Saltonase
For the nucleic acids removal during protein purification and biopharmaceutical production
VeraSeq™ ULtra DNA Polymerase
Ultrathermostable uracil-literate polymerase for high-fidelity PCR
StableScript™ One-Step RT-qPCR Mix
A highly efficient and sensitive RT-qPCR formulation for detection using hydrolysis probes with robust inhibitor resistance
UDGase
For the catalyzation of the release of uracil from uracil-containing single-stranded or double-stranded DNA
T4 DNA Ligase MBG
For joining both blunt-ended and cohesive-ended restriction fragments of DNA
RNase Inhibitor
For use in applications where the presence of RNases may pose a risk to RNA quality
T7 DNA Polymerase
For exceptionally high synthesis and replication fidelity rates due to highly processive DNA polymerase
dsDNase
For the rapid and RNA-safe degradation of genomic DNA
VeraSeq™ PCR Mix
Ultrathermostable mastermix for high-fidelity PCR
Proteinase K and Proteinase K Ultrapure
For efficient digestion of proteins in biological samples and for eliminating DNases and RNases during nucleic acid isolation
Reverse Transcriptase
For synthesis of complementary DNA strand in the presence of a primer using either RNA or single-stranded DNA
T4 DNA Polymerase
For cloning, DNA labeling and recombination applications