The lung cancer dataset showed that the DNA alteration percentages of the ORC complex were 1.9% (ORC1), 1.7% (ORC2), 1.5% (ORC3), 1.2% (ORC4), 2.2% (ORC5), and 1.4% (ORC6) (Figure 5A,B). Here, ORC2 is linked to lung carcinoma.