L-M The relative mRNA expression levels of angiogenesis genes were detected in SMMC-7721 cells (L) and Bel-7402 cells (M) with METTL3-knockdown by RT-PCR assay. Data information: In all relevant panels, *p<0.05; **p<0.01; ***p<0.001; ****p<0.0001; Two-tailed t-test. Data are presented as mean ± SD and are representative of 3 independent experiments. 