Index selection and FAQ for Illumina DNA PCR Free

Is Illumina DNA PCR-Free compatible with all Illumina indexes kits? Which indexes can be used with Illumina DNA PCR-Free kit?

  • Illumina DNA PCR free is compatible with the 10 bp IDT for Illumina - DNA/RNA UD Indexes (formerly, the IDT for Illumina Nextera DNA Unique Dual Indexes).

Where are the sequences of adapters, sequencing primers, and indexes used in Illumina PCR-Free library prep?

  • All publicly available sequences can be found in the Illumina Adapter Sequences Document.

  • Sequencing primer sequences are proprietary.

How to choose index combinations for libraries if pooling a low number of libraries in a sequencing run?* See the IDT for Illumina-DNA/RNA UD Indexes section of the Index Adapters Pooling Guide for guidance.

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