NEB will be closed Thursday, November 23, 2017 and Friday, November 24, 2017. Orders placed will process Monday, November 27, 2017 for delivery on Tuesday, November 28,2017.

FAQ: What should my primer concentration be when using Phusion® Hot Start Flex DNA Polymerase?

Between 200 nM and 1 µM. A concentration of 500 nM is typically optimal.
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