Identification of the
            
            
              
                Bona fide
              
            
            
              Differentially Methylated Gene Markers among Cancers
            
            
              10
            
            
              Figure 2 Methylation patterns of C-DMSs, T-DMSs, Cs-UMSs and T-UMSs
            
            
              Note: (A) Methylation heat map across six cancers of CpGs ranked by entropy derived from QDMR. (B) Methylation heat map
            
            
              across five tissues of CpGs ranked by entropy derived from QDMR. (C-F) Methylation levels of C-DMSs, T-DMSs, Cs-UMSs and
            
            
              T-UMSs, respectively
            
            
              Figure 3 Overlap of T-DMRs and Cs-DMRs
            
            
              
                1.6 Identificaiton of potential cancer-related genes
              
            
            
              
                by protein interaction sub-network
              
            
            
              Furthermore, we obtained a sub network from the
            
            
              protein interaction network by selecting the proteins
            
            
              coded by the genes with
            
            
              
                bona fide
              
            
            
              C-DMSs and their
            
            
              nearest neighbor proteins (Figure 4A). It is shown that
            
            
              the proteins coded by the genes with
            
            
              
                bona fide
              
            
            
              C-DMSs are prone to interact with other proteins. In
            
            
              this network, ACSM3 are interacted with most proteins,
            
            
              and this gene has been reported to be associated with
            
            
              liver, colon and breast cancer (Chen et al., 2002). In
            
            
              Computational
            
            
              Molecular Biology