RBM15B and neoplasm: Among the 21 m6A regulators, 11 were significantly more highly expressed in the tumor tissues than in the normal tissues (RBM15B, RBM15, ALKBH5, YTHDF1-3, IGF2BP1, CBLL1, ELAVL1, LRPPRC, and ZC3H13; p < 0.05, Figure 2B).