To cleave or not to cleave: therapeutic gene editing with and without programmable nucleases Written by Woolf TM, Gurumurthy CB, Boyce F, Kmiec EBon March 17, 2017August 30, 2017 Woolf TM, Gurumurthy CB, Boyce F, Kmiec EB Nat Rev Drug Discov 2017 Apr;16(4):296 PMID: 28303022 Abstract