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Table 9 Distribution of conserved and not conserved CGIs over PBCs and gene association classes

From: Profile analysis and prediction of tissue-specific CpG island methylation classes

Conserved CGIs
Gene association class Constitutively unmethylated (%)* Constitutively methylated (%) Unmethylated in sperm (%) Differentially methylated (%)
TSS 75 (23.22) 2 (2.38) - -
Promoter 43 (13.31) 24 (28.57) 8 (18.18) 7 (15.91)
3'UTR 1 (0.31) 2 (2.38) 1 (2.27) 3 (6.82)
CDS 12 (3.72) 23 (27.38) 7 (15.91) 7 (15.91)
Intron 6 (1.86) 3 (3.57) - 2 (4.55)
Pseudogene 18 (5.57) 8 (9.52) 7 (15.91) 2 (4.55)
NA 2 (0.62) 1 (1.19) 2 (4.55) 3 (6.82)
Total # of conserved CGIs 157 (48.61) 63 (75.00) 25 (56.82) 24 (54.55)
Not conserved CGIs
Gene association class Constitutively unmethylated (%)* Constitutively methylated (%) Unmethylated in sperm (%) Differentially methylated (%)
TSS 63 (19.50) 1 (1.19) 3 (6.82) 2 (4.55)
Promoter 75 (23.22) 4 (4.76) 9 (20.45) 8 (18.18)
3'UTR - 4 (4.76) - 1 (2.27)
CDS 2 (0.62) - - -
Intron 6 (1.86) 5 (5.95) - 7 (15.91)
Pseudogene 15 (4.64) 3 (3.57) 7 (15.91) 2 (4.55)
NA 5 (1.55) 4 (4.76) - -
Total # of not conserved CGIs 166 (51.39) 21 (25.00) 19 (43.18) 20 (45.45)
Total # CGIs per PBC 323 84 44 44
  1. *Absolute number and percentage of conserved and not conserved CGIs of each PBC in the gene-association classes.