Fig. 3From: Study of FOXO1-interacting proteins using TurboID-based proximity labeling technologyBiotin labeling and silver staining. (A) Biotin labeling was assessed at different time points. 1, 0Â min; 2, 10Â min; 3, 1Â h; 4, 3Â h; 5, 6Â h; 6, 12Â h; 7, 24Â h. (B) Protein identification by silver staining. M, protein ladder; 1, Blank Strip; 2, EGFP-U251 cells; 3, FOXO1-U251 cells; 3, LPS-treated FOXO1-U251 cellsBack to article page