ANXA5 and neuroblastoma: The combination of SAHA + SE486-11 synergistically induced apoptosis in neuroblastoma cells after 72 h (Fig. 1c; Fig. S1e, f), but not MRC-5 and WI-38 normal fibroblasts (Fig. 1d; Fig. S1g, h), as measured by flow cytometry following Annexin V-7AAD staining.