Conflict of interest
A.J., A.D. and P.D. are employees of Cellectis. J.G. and C.R. are employees of Ethris. T.I.C. and T.Ca. have sponsored research collaborations with Cellectis and Miltenyi Biotec. K.J.M. received travel grants and honoraria from Gilead Sciences, Roche Diagnostics, GlaxoSmithKline, Merck Sharp & Dohme, Bristol-Myers Squibb, ViiV and Abbott. The University of Zurich received advisory board honoraria from Gilead Sciences and research grants from Gilead Science, Roche, and Merck Sharp & Dohme for studies in which K.J.M. serves as principal investigator.