Next, by analyzing lncATLAS (https://lncatlas.crg.eu/) database, we found that LINC00998 was a cytoplasmic lncRNA (Figure S1), the qRT-PCR results verified the cytoplasmic location of LINC00998 in AML cells (Figure 1(g)). This evidence concerns the gene SMIM30 and acute myeloid leukemia.