Protocols ========== Below are protocols that describe the steps involved in a CRISPR-Cas9 screen (Based on Wit et al. (2023)): (NEEDS TO BE UPDATED!): #. Creation of *Cas9* expressing cell line :download:`(Download) ` #. *Cas9* activity assay using flowcytometry :download:`(Download) ` #. sgRNA library virus production and tritrations :download:`(Download) ` #. CRISPR-Cas9 screening :download:`(Download) ` References =========== #. Wit, N. et al. A histone deacetylase 3 and mitochondrial complex I axis regulates toxic formaldehyde production. *Science Adv.* 9 (20), eadg2235 (2023)