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Table 1 Number of genes showing differentially methylated regions (DMR) for nine group comparisons in 1X, 2X, and 3X seedlings

From: Effects of ploidy variation on promoter DNA methylation and gene expression in rice (Oryza sativa L.)

DNA methylation levels

Promoter regions

Intergenic regions

Gene body regions

1X(no)- 2X(no)-3X(no)

29,095 (76.39%)

22,881 (72.69%)

33,657 (71.71%)

1X (no)- 2X no)- 3X (up)

2708 (6.86%)

2176 (6.91%)

2847 (6.07%)

1X (no)- 2X (down)- 3X (no)

1968 (4.98%)

1776 (5.64%)

2538 (5.41%)

1X (no)- 2X (up)- 3X (no)

1680 (4.25%)

1293 (4.11%)

2133 (4.54%)

1X (no)- 2X (no)- 3X (down)

1576 (3.99%)

1267 (4.02%)

2453 (5.23%)

1X (no)- 2X (down)- 3X (up)

1392 (3.53%)

1225 (3.89%)

1789 (3.81%)

1X (no)- 2X (up)- 3X (down)

1041 (2.64%)

838 (2.66%)

1455 (3.10%)

1X (no)- 2X (up)- 3X (up)

16 (0.04%)

16 (0.05%)

26 (0.06%)

1X (no)- 2X (down)- 3X (down)

8 (0.02%)

7 (0.02%)

39 (0.08%)

Total number

39,484

31,479

46,937