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Frequently asked questions

Our Scientific Applications Support team has assembled a list of frequently asked questions to help you find answers quickly. Filter using one or more categories to focus on specific topics, or use the search bar to perform a text search.

Why does the rhAmp primer in my rhAmpSeq assay contain an N base?

In cases when the best rhAmpSeq assay contains a primer overlapping a common SNP, the affected base will be replaced with an N degenerate base.

Tip: Common SNPs are those that have >1% frequency in the population according to dbSNP.