title: A variant CRISPR-Cas9 system adds versatility to genome engineering.
authors.affiliation: Howard Hughes Medical Institute, Massachusetts General Hospital Center for Regenerative Medicine/Cancer Center, Boston, MA 02114.
authors.forename: Ryan M
authors.initials: RM
authors.lastname: Walsh
authors.forename: Konrad
authors.initials: K
authors.lastname: Hochedlinger
mesh_terms: D000818:Animals; D001426:Bacterial Proteins / Q000378:metabolism*; D005818:Genetic Engineering / Q000379:methods*; D015894:Genome, Human / Q000235:genetics*; D006801:Humans; D009345:Neisseria meningitidis / Q000378:metabolism*; D039904:Pluripotent Stem Cells / Q000378:metabolism*
chemical_list: D001426:Bacterial Proteins