DNA endonucleases and exonucleases free
Free of DNA endo- and exonuclease activity to prevent DNA cleavage. Use where intact, full-length DNA must be maintained.
Popular Products
- T4 gene 32 protein (ssDNA binding protein)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. DNA endonucleases and exonucleases free ? Free of DNA endo- and exonuclease activity to prevent DNA cleavage. Use where intact, full-length DNA must be maintained. 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. Sterile ? Sterile grade — processed and verified free of viable microorganisms. Use directly in aseptic procedures and cell culture without further sterilization. 10 mg/mLOut of Stock Item #: T750870View ProductPricing & Pack Sizes
Technical Identifiers
- Species
- Escherichia phage T4
- Accession #
- P03695
- Expression system
- E. coli
- Synonyms
- T4 gp32 protein | T4 phage gp32 protein;Single-stranded DNA-binding protein
Frequently Asked Questions — DNA endonucleases and exonucleases free
DNA endonucleases and exonucleases free indicates that the product has been processed and tested for sensitive nucleic acid and protein workflows. Typical specifications include low or undetectable nuclease/protease activity, low endotoxin, controlled microbial limits and high lot-to-lot reproducibility.
Many molecular biology grades include nuclease activity testing. The exact tests and limits are listed on the Certificate of Analysis. For applications sensitive to nuclease contamination (qPCR, NGS library prep, mRNA work), prefer grades explicitly labeled DNase free, RNase free or Protease Free.
Yes, where the product is qualified for the workflow. For PCR / qPCR, look for For PCR or PCR Reagent grade. For NGS sample prep, prefer molecular biology, RNase free or BioReagent grade — and verify lot QC data.
Analytical grades focus on chemical purity. Molecular biology grades add tests directly relevant to nucleic-acid and protein workflows — nuclease activity, microbial limits, sometimes endotoxin. Use molecular-biology grades whenever a downstream enzyme or biological readout is involved.
Certificate of Analysis with QC test results, SDS, and where applicable lot-specific functional or activity data. Application notes and protocol guidance are available on the product page.

