MAP3K14 and glioblastoma: Seahorse Analyzer Flux data revealed that expression of the DRP1-S616E phosphomimetic in NIK−/− GBM cells restored OCR and basal respiration (Fig. 7a, b), ATP production (Fig. 7c), and SRC (Fig. 7d) cultured in galactose, comparable to control cells (see also Supplementary Fig. 6).