
Extraordinary possibilities.R050
Concept product visual. Final packaging may differ.
Takara Bio / PCR & amplification
PrimeSTAR® GXL
DNA Polymerase.
For the templates that ask more of your PCR.
A high-fidelity, hot-start DNA polymerase for long and challenging GC-rich targets. Supplied with separate buffer and dNTPs for flexible reaction setup.
Explore the scienceKnow your enzyme
The detail behind
your next discovery.
More demanding targets.
More room to explore.
PrimeSTAR GXL combines high-fidelity amplification with performance on long and GC-rich templates. Its 3′–5′ exonuclease activity supports proofreading, and amplified products have blunt ends.
Explore long-range genomic PCR, challenging templates and applications that require high sequence accuracy. Follow the official protocol to select the appropriate conditions for your target.
*Performance depends on template, target and reaction conditions. See the official user manual for validated examples and setup guidance.
Designed for
careful science.
- Product format
- Hot-start, standalone DNA polymerase
- Catalogue / pack options
- R050A — 250 Units
R050B — 1,000 Units (4 × R050A) - Enzyme concentration
- 1.25 U/µl
- Exonuclease activity
- 3′–5′ proofreading activity
- PCR product ends
- Blunt ends
- Storage
- −20°C
- Included with R050A
- PrimeSTAR GXL DNA Polymerase — 200 µl
5X PrimeSTAR GXL Buffer — 2 × 1 ml
dNTP Mixture (2.5 mM each) — 800 µl
Go deeper into
your workflow.
Official Takara Bio resources for product setup and selection. Documents open in a new tab.

Built for the questions ahead
Take on
the complex.
Longer targets. Challenging templates.
Keep your focus on the question.
Put the right tools behind it.
Global tools. Local guidance.
Good questions
deserve a partner.
From choosing a pack to discussing your application, our India team can help you plan your next step.
Which pack size should I choose?
R050A contains 250 Units. R050B provides 1,000 Units as four R050A packs. Select the option that fits your planned work; the India team can confirm supply details.
Where can I find reaction conditions?
The official user manual contains recommended reaction setup and cycling conditions. Open Documents & resources above to view the protocol.
Can I place an order through this preview?
This design preview lets you select a pack and build a quote request. It does not place an order. Contact DSS Takara Bio India to confirm pricing and availability.
Keep exploring
Find your nextPCR possibility.