To verify that MYCMI-7 inhibits MYC:MAX dimerization in tumor cells, we utilized the split Gaussia princeps luciferase (GLuc) assay, with GLuc fragments GLuc1 and GLuc2 fused to MYC (or MYCN) and MAX, respectively (8, 25), in HeLa cells. The gene discussed is MYC; the disease is neoplasm.