The expression plasmids of GFP-FANCL harboring the C312,315A or C364,367A mutations were obtained from the plasmid for expressing the wild-type GFP-FANCL provided by Dr. Grover C. Bagby from Oregon Health and Science University17 (link) by using a GeneArt Site-directed Mutagenesis Kit (Thermo Fisher Scientific, Waltham, MA), following the vendor’s recommended procedures.