IGF2BP2 and posterior cortical atrophy: The protein expression of 7 m6A writers, METTL3/14, WTAP, VIRMA, RBM15/15B, ZC3H13; 18 m6A readers, IGF2BP2/3, YTHDF1/2/3, YTHDC1/2, HNRNPC, HNRNPA2B1, RBMX, PRRC2A, CPSF6, NXF1, NUDT21, SRSF10, TRMT112, XRN1, FMR1; and 2 m6A erasers, FTO and ALKBH5, was identified from the proteomic profiling of PCa cells (Figure 1).