OCM and melanoma: Consistently, in most melanoma cell lines (MUM2B, OCM1, OMM2.3, OMM1, MEL290, 92.1, CRMM1, CRMM2, CM2005.1), a significant decrease in m1A levels (Figure 1G and H) and the increase of ALKBH3 levels (Figure 1I–K) were observed when compared with normal pigmented cells (PIG1).