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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.

Is the xGen™ RNA Library Prep Kit compatible with my own indexing primers?

Please review the Appendix H: Indexed adapter sequences in the xGen RNA Library Prep Kit Protocol, for information about the adapter sequences and structure of xGen™ RNA Library Prep Kit adapters and indexing primer kits.

Please contact Scientific Application Support at if you wish to confirm compatibility of your own custom indexing primers with the stubby adapters supplied in the xGen RNA Library Prep Kit workflows.

*RUO—For research use only. Not for use in diagnostic procedures. Unless otherwise agreed to in writing, IDT does not intend for these products to be used in clinical applications and does not warrant their fitness or suitability for any clinical diagnostic use. Purchaser is solely responsible for all decisions regarding the use of these products and any associated regulatory or legal obligations.