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: No PCR product is detected when I amplify more than 300 bp amplicon.

There is a possibility that sample DNA was degraded before bisulfite conversion reaction. Ensure that sample DNA is stored correctly.
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