(E) RIP assay, using ALKBH5, FTO or IgG antibody to detect the binding to MRGs (SPI1 and PHF12) in P493-6 cells treated with Tet or not. HPRT1 serves as negative control. *** P<0.001 as compared to corresponding IgG group (mean ± SD, n = 3 biological replicates, Student's t‐test). 