The co-localization of CD147 and RanBP1 in A549 cells (Fig. 6C) and SK-OV-3 cells (Supplementary Fig. 7D) as well as cancer tissues was confirmed via immunofluorescence staining (NSCLC tissue, Supplementary Fig. 7E; ovarian cancer tissue, Supplementary Fig. 7F). Here, BSG is linked to cancer.