A hot-start, high-fidelity PCR enzyme, PrimeSTAR GXL DNA Polymerase excels in reactions with GC-rich templates, excess template, and long amplicons up to 30 kb (GXL). The polymerase is supplied with separate tubes of optimized buffer (Mg²⁺ plus), and dNTPs.

Also available as a premix.

A hot-start, high-fidelity PCR enzyme, PrimeSTAR GXL DNA Polymerase excels in reactions with GC-rich templates, excess template, and long amplicons up to 30 kb (GXL). The polymerase is supplied with separate tubes of optimized buffer (Mg²⁺ plus), and dNTPs. Cat. # R050B contains 4 of Cat. # R050A. Please refer to Cat. # R050A for complete product documentation and resources.

Also available as a premix.