Common Library Preparation Protocols Used by the Core
Below is a list of standard library preparation protocols utilized by the Core facility. If you have questions or need assistance selecting a protocol, contact the Core staff at ncilecdnacore@mail.nih.gov.
Illumina Protocols
ChIP-Seq
Chromatin immunoprecipitation followed by sequencing to profile protein–DNA interactions.
RNA-Seq (polyA selection or ribodepletion)
Transcriptome profiling; choose polyA or ribodepletion depending on your sample.
Illumina Nextera XT
Rapid library prep for small genomes (bacteria, viruses, etc.).
ONT Protocols
GridION rapid sequencing (v14, plasmid)
Fast prep for plasmid sequencing on GridION.
PromethION ligation (gDNA, native)
High-throughput long-read ligation prep for genomic DNA.
GridION ligation (gDNA, native)
Ligation-based long-read prep tailored for GridION flow cells.
PromethION ligation (amplicons, native)
Optimized amplicon prep for PromethION long-read sequencing.
GridION ligation (amplicons, native)
Amplicon sequencing workflow on GridION devices.