The CCK-8 and colony formation assays showed that LMNB1 and LMNB2 upregulation significantly enhanced the proliferation (Figures 4(c) and 4(d) and colony formation (Figures 4(e) and 4(f) abilities of HCC cells (all P < 0.05). The gene discussed is LMNB2; the disease is hepatocellular carcinoma.