T4 DNA Polymerase

Designed for precision, BiOligo’s T4 DNA Polymerase offers high-performance DNA end polishing and labeling—ideal for demanding workflows such as NGS library preparation.
With strong 5'→3' polymerase and 3'→5' exonuclease activities, it ensures clean, accurate end modification without introducing unwanted trimming. Compared to E. coli DNA Polymerase I, its enhanced proofreading ability makes it especially valuable in applications where fidelity and end uniformity are critical.

Reliable and Reproducible Results

Achieve consistent library yields with <5% CV across batches—significantly reducing troubleshooting and reruns.

Cost Efficiency

Reduce reagent costs by up to 30% while maintaining high-quality output.

NGS-Ready Performance

Proven compatibility with library construction workflows—maximize your sequencing success from the start.
 
From small-scale cloning to high-throughput sequencing preparation, BiOligo’s T4 DNA Polymerase ensures your workflow remains simple, efficient, and reliable.