C-E Growth curves of cell lines stably expressing INSL5 or vector 48 h post-treatment with the indicated dose of glycolysis inhibitor, 2-DG. CNE1 cells (C), CNE2 cells (D) and HK1 cells (E). n=4 biological replicates for CNE1 and CNE2 cell line, n=6 biological replicates for HK1 