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PCR Product Profiles

Taq DNA Polymerase

When researchers think Taq, many researchers think Promega. Promega has been supplying the research community with reliable, affordable Taq DNA Polymerase for decades. Promega has two options for Taq DNA Polymerase: Taq in Storage Buffer A and Taq in Storage Buffer B. Taq in A is the original Taq offered by Promega and still preferred by many customer worldwide. Taq in Storage Buffer A must be used with our 10X Thermophillic Reaction Buffer containing Triton®X-100. Taq in Storage Buffer B is the most popular Taq DNA Polymerase sold by Promega and can be used with our 10X buffer or virtually anyone’s 10X reaction buffer. Many researchers like this versability. Most researchers opt for the versions of the polymerases with separate reaction buffer and MgCl2 but of course each enzyme is offered with buffer containing Mg2+ at 1.5mM final concentration in the reaction. 

Size Concentration Volume Reactions*
100u 5u/µl 20µl 80
500u 5u/µl 100µl 400
2,500u 5u/µl 500µl 2000

*Reactions based on 1.25u of enzyme per 50µl reaction

Reliable: Compositions of the storage buffers have been optimized to assure quality performance of the enzyme under a variety of conditions. 

Flexible: Choose either Taq with 10X Reaction Buffer and separate 25mM MgCl2 (Cat.#s beginning with M1) or Taq with 10X Reaction Buffer containing 15mM MgCl2 (Cat.#s beginning with M2). 

Custom and bulk purchases: Promega offers custom and bulk purchases of Taq. For more information, please e-mail salescontact@promega.com.

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Taq DNA Polymerase