Centre Georges Francois Leclerc 1 article published in JoVE Biology gDNA Enrichment by a Transposase-based Technology for NGS Analysis of the Whole Sequence of BRCA1, BRCA2, and 9 Genes Involved in DNA Damage Repair Sandy Chevrier1, Romain Boidot1 1Department of Biology and Pathology of Tumors, Unit of Molecular Biology, Platform of Immunomonitoring and Genetics, Centre Georges-François Leclerc gDNA enrichment for NGS sequencing is an easy and powerful tool for the study of constitutional mutations. In this article, we present the procedure to analyse simply the complete sequence of 11 genes involved in DNA damage repair.