Besides Mecom, other integrations near or within leukemia-related proto-oncogenes or tumor suppressors were found within the top 10 most abundant in the expanded clones (Anxa659 [58], Nemf or Sdccag1 [59,60], Ldhc [61,62], Nbea [63], Rap1gap2 [64,65], Iqgab1 [66,67], Cript [68], Kalrn [69], Pkig [70,71], and Ubr2 [72,73]). The gene discussed is MECOM; the disease is leukemia.