METTL3 and rhabdomyosarcoma: Investigations show that the interaction between METTL3 and enterovirus 71 (EV71) nonstructural protein 2C or 3D may contribute to the cytoplasm localization of METTL3 in rhabdomyosarcoma (RD) cells (Hao et al., 2019; Yao et al., 2020).