Cloning & Protein Expression

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  1. Recombinant Uracil-DNA Glycosylase (Heat-labile UDG)
    CAS: 59088-21-0 EC Number: 980-824-3
    Liquid Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Suitable for molecular biology ? Molecular-biology grade — free of nucleases and contaminants that degrade DNA/RNA. Use in cloning, PCR, and nucleic-acid work needing clean reagents. DNase, RNase free ? Free of DNase and RNase activity to keep DNA and RNA intact. Use in nucleic-acid extraction, PCR, and storage where degradation is a risk. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. for DNA and RNA applications ? For nucleic-acid (DNA & RNA) applications — nuclease-controlled across both. Use in workflows handling DNA and RNA together where degradation is a risk. 1 U/μL 
    ◐ .US Made to order · 2–4 wks Item #: H292766
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    Pricing & Pack Sizes
    Technical Identifiers
    Species
    (psychrophilic marine bacterium) BMTU3346
    Expression system
    E. coli
    Bioactivity
    1 U/μL
    Synonyms
    Uracil DNA Glycosylase | uracil-DNA glycosylase | uracil DNA glycohydrolase | uracil-DNA N-glycosylase | Uracil DNA G...
  2. Recombinant Uracil-DNA Glycosylase (UDG)
    CAS: 59088-21-0 EC Number: 980-824-3
    Liquid Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Suitable for molecular biology ? Molecular-biology grade — free of nucleases and contaminants that degrade DNA/RNA. Use in cloning, PCR, and nucleic-acid work needing clean reagents. DNase, RNase free ? Free of DNase and RNase activity to keep DNA and RNA intact. Use in nucleic-acid extraction, PCR, and storage where degradation is a risk. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. for DNA and RNA applications ? For nucleic-acid (DNA & RNA) applications — nuclease-controlled across both. Use in workflows handling DNA and RNA together where degradation is a risk. 5 U/μL
    ◐ .Made to order · 8–12 wks Item #: U292571
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    Pricing & Pack Sizes
    Technical Identifiers
    Species
    E. coli
    Accession #
    P12295
    Expression system
    E. coli
    Bioactivity
    5 U/μL
    Synonyms
    Uracil DNA Glycosylase | uracil-DNA glycosylase | uracil DNA glycohydrolase | uracil-DNA N-glycosylase | E. coli UDG ...
  3. RNase A
    CAS: 9001-99-4 EC Number: 232-646-6 PubChem CID: 9369 Formula:
    Liquid Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Protease Free ? Protease-free — verified without protease activity to protect proteins and enzymes. Use in protein prep and assays where proteolysis must be avoided. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. Sterile ? Sterile grade — processed and verified free of viable microorganisms. Use directly in aseptic procedures and cell culture without further sterilization. DNase free ? DNase-free — verified without DNase activity to protect DNA. Use whenever DNA integrity must be preserved during handling or storage. ≥90%(SDS-PAGE) 10 mg/mL; ≥350 Kunitz units/mL; expressed in Pichia pastoris
    ◐ .US Made to order · 2–4 wks Item #: R665518
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    Pricing & Pack Sizes
    Technical Identifiers
    Species
    Bovine
    Accession #
    P61823
    Expression system
    Pichia pastoris
    Endotoxin Concentration
    <100 EU/mL
    Bioactivity
    ≥350 Kunitz units/mL
    Synonyms
    Ribonuclease A | ‌ Ribonuclease I‌ | ‌Pancreatic Ribonuclease‌ | Ribonuclease A from Bovine Pancreas‌ | LOC282340 | R...
  4. Taq DNA Polymerase
    CAS: 9012-90-2 EC Number: 232-741-2 Formula: Molecular Weight: 94 kDa
    Liquid Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Suitable for molecular biology ? Molecular-biology grade — free of nucleases and contaminants that degrade DNA/RNA. Use in cloning, PCR, and nucleic-acid work needing clean reagents. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. for DNA and RNA applications ? For nucleic-acid (DNA & RNA) applications — nuclease-controlled across both. Use in workflows handling DNA and RNA together where degradation is a risk. ≥99%(SDS-PAGE) 5 U/μl
    ◐ .US Made to order · 2–4 wks Item #: T665586
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    Pricing & Pack Sizes
    Technical Identifiers
    Accession #
    P19821
    Expression system
    E. coli
    Bioactivity
    5 U/μL
    Synonyms
    DNA-directed DNA polymerase | DNA-dependent DNA polymerase | DNA nucleotidyltransferase (DNA-directed) | polA
  5. T4 DNA Polymerase
    Liquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. RNase free ? RNase-free — verified without RNase activity to protect fragile RNA. Use in RNA extraction, RT-PCR, and any RNA-sensitive workflow. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. Sterile ? Sterile grade — processed and verified free of viable microorganisms. Use directly in aseptic procedures and cell culture without further sterilization. 5.0 U/μL
    ◐ .US Made to order · 2–4 wks Item #: T665886
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    Pricing & Pack Sizes
    Technical Identifiers
    Species
    Escherichia phage T4
    Accession #
    P04415
    Expression system
    E. coli
    Bioactivity
    Catalytic incorporation of 10nmol deoxyribonucleotides (dNTPs) into polynucleotides at 37 ℃ for 30 minutes. The required enzyme quantity is defined as one active unit.
    Synonyms
    T4DNAPolymerase | Eta2 | DNA-directed DNA polymerase
  6. T4 Polynucleotide Kinase  
    Liquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. DNase, RNase free ? Free of DNase and RNase activity to keep DNA and RNA intact. Use in nucleic-acid extraction, PCR, and storage where degradation is a risk. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. Sterile ? Sterile grade — processed and verified free of viable microorganisms. Use directly in aseptic procedures and cell culture without further sterilization. 10 U/μL
    ◐ .US Made to order · 2–4 wks Item #: T665879
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    Pricing & Pack Sizes
    Technical Identifiers
    Synonyms
    T4Polynucleotide Kinase | T4 PNK | Polynucleotide 5'-kinase and 3'-phosphatase | pseT
  7. Recombinant RNase A
    CAS: 9001-99-4 PubChem CID: 9369 Formula:
    Liquid Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. Protease Free ? Protease-free — verified without protease activity to protect proteins and enzymes. Use in protein prep and assays where proteolysis must be avoided. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. DNase free ? DNase-free — verified without DNase activity to protect DNA. Use whenever DNA integrity must be preserved during handling or storage. ≥90%(SDS-PAGE) 100 mg/mL
    ◐ .US Made to order · 2–4 wks Item #: R665521
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    Pricing & Pack Sizes
    Technical Identifiers
    Synonyms
    Ribonuclease A | ‌ Ribonuclease I‌ | ‌Pancreatic Ribonuclease‌ | Ribonuclease A from Bovine Pancreas‌ | LOC282340 | R...
  8. 5' DNA/RNA Adenylase
    Liquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. DNase, RNase free ? Free of DNase and RNase activity to keep DNA and RNA intact. Use in nucleic-acid extraction, PCR, and storage where degradation is a risk. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. Sterile ? Sterile grade — processed and verified free of viable microorganisms. Use directly in aseptic procedures and cell culture without further sterilization. 75 U/µL
    ◐ .US Made to order · 2–4 wks Item #: D743509
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    Pricing & Pack Sizes
    Technical Identifiers
    Species
    Adenosylase gene of thermophilic bacteria
    Accession #
    8UCH_A,A0A075LQ94
    Expression system
    E. coli
    Bioactivity
    One unit is the amount of enzyme required to catalyze the transfer of 1pmol of AMP to pDNA substrate in a total reaction volume of 20μl in 15 minutes at 65℃.
    Synonyms
    Single-Strand Nucleic Acid 5' Adenylase
  9. AlkB (RNA/DNA demethylase, Nuclease-free)
    Liquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. RNase free ? RNase-free — verified without RNase activity to protect fragile RNA. Use in RNA extraction, RT-PCR, and any RNA-sensitive workflow. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. Sterile ? Sterile grade — processed and verified free of viable microorganisms. Use directly in aseptic procedures and cell culture without further sterilization. 20 U/µL
    ● In Stock — US Item #: A743741
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    Pricing & Pack Sizes
    Technical Identifiers
    Species
    Escherichia coli (strain K12)
    Accession #
    P05050.1
    Expression system
    E. coli
    Bioactivity
    One unit (U) is the amount of AlkB that removes 90-100% of the m6A modifications in total RNA of HEK 293T cells in 20 ul of reaction mixture at 37℃ after 100minutes of incubation. Under the regular conditions, the enzymatic activity of 1 μg of AlkB is approximately 1 unit.
    Synonyms
    alkB | aidD | ECK2204
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R&D Use Only Products supplied for research and development use

Frequently Asked Questions

What should I consider when selecting a Cloning & Protein Expression product?
Define the transformation first, then narrow the Cloning & Protein Expression listing by reactivity, compatibility with your solvent and temperature window, and scale. Where several grades exist, the higher-purity option is usually worth it for downstream steps that are hard to purify.
What does Cloning & Protein Expression cover?
Cloning & Protein Expression is a top-level listing in our catalogue. Use the filters and search on the listing page to narrow by the attributes that matter for your work, or browse the neighbouring categories from the main navigation.
Which quality data should I check before ordering Cloning & Protein Expression?
Review the lot-specific Certificate of Analysis for the Cloning & Protein Expression product you have chosen: assay or HPLC purity, identity confirmation by NMR and MS, residual solvents where relevant, and appearance. For reactive or hygroscopic material the storage and handling notes matter as much as the purity figure. All products are supplied for professional research and development use only, and are not for use in humans, animals, diagnostics, or therapy.
Can I search Cloning & Protein Expression by structure or CAS number?
Yes. Within Cloning & Protein Expression you can search by CAS number, molecular formula, or SMILES to reach exact structures and close analogs, and filter by functional group, purity grade, and pack size. For pricing, bulk quantities, or account eligibility, contact [email protected].

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