The m7GMRRGs showed significantly higher RNA expression levels in melanoma when compared with normal tissues were DCP2, AGO2, LSM1, METTL1, SNUPN, CYFIP1, NUDT16, WDR4, DCPS, NUDT3, GEMIN5, LARP1, NCBP1, EIF4G3, NCBP2, IFIT5 (all P < 0.001). Here, METTL1 is linked to melanoma.