CiFi: Accurate long-read chromatin conformation capture with low-input requirements

bioRxiv [Preprint]. 2025 Feb 5:2025.01.31.635566. doi: 10.1101/2025.01.31.635566.

Abstract

By coupling chromatin conformation capture (3C) with PacBio HiFi long-read sequencing, we have developed a new method (CiFi) that enables analysis of genome interactions across repetitive genomic regions with low-input requirements. CiFi produces multiple interacting concatemer segments per read, facilitating genome assembly and scaffolding. Together, the approach enables genomic analysis of previously recalcitrant low-complexity loci, and of small organisms such as single insect individuals.

Keywords: Chromatin conformation capture; CiFi; HiFi; PacBio; genome assembly; genome organization; long-read sequencing; scaffolding.

Publication types

  • Preprint