Further, the IDH2 mutations are closely linked to the mutations of DNMT3A, SRSF2, NPM1, ASXL1 and RUNX1. Old adults with newly diagnosed IDH2-mutant AML benefited from Enasidenib, an inhibitor of IDH2-mutant protein [61]. Here, SRSF2 is linked to acute myeloid leukemia.