EEF1A1 and neuroblastoma: The fact that no effect of GT75 on the eEF1A1 level and cell growth was shown in PZHPV-7 raises the possibility that in PC-3, other factors may increase the affinity of eEF1A1 for GT75, as recently shown in neuroblastoma for eEF1A1 and SMAD4 [27].