CRISPR-Cas9 Genome Editing in Auxotrophic and Non-auxotrophic Fission Yeast Strains

Methods Mol Biol. 2025:2862:155-170. doi: 10.1007/978-1-0716-4168-2_11.

Abstract

The CRISPR/Cas system is a very powerful genome-editing tool that has been developed over the past decade to optimize genome editing for many organisms. Here, we describe a rapid genome-editing method for fission yeast using the CRISPR-Cas9 system. It allows rapid generation of desired auxotrophic and non-auxotrophic strains without perturbing the local genome content by avoiding the insertion of selection markers at target loci.

Keywords: Auxotrophic; CRISPR-Cas9; Genome editing; Inducible promoter; Non-auxotrophic.

MeSH terms

  • CRISPR-Cas Systems*
  • Gene Editing* / methods
  • Genome, Fungal
  • RNA, Guide, CRISPR-Cas Systems / genetics
  • Schizosaccharomyces* / genetics

Substances

  • RNA, Guide, CRISPR-Cas Systems