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Table 2 Comparison of CGI methylation between H1 and sperm cells

From: Factors to preserve CpG-rich sequences in methylated CpG islands

     

Sperm methylation

CGI

HI methylation

Gene

CGI number

Sperm sample

LM

HM

5'CGI

HM

coding

985

BCMsample 25783

531

395

BCMsample 25784

534

395

Molaro_metylation

523

384

non- coding

224

BCMsample 25783

102

100

BCMsample 25784

102

105

Molaro_metylation

105

96

LM

coding

10733

BCMsample 25783

10693

6

BCMsample 25784

10683

7

Molaro_metylation

10721

5

non- coding

355

BCMsample 25783

349

0

BCMsample 25784

350

0

Molaro_metylation

355

0

3′CGI

HM

coding

1047

BCMsample 25783

358

622

BCMsample 25784

348

617

Molaro_metylation

337

613

non-coding

74

BCMsample 25783

30

41

BCMsample 25784

26

40

Molaro_metylation

24

37

LM

coding

455

BCMsample 25783

445

3

BCMsample 25784

411

4

Molaro_metylation

448

3

non coding

61

BCMsample 25783

61

0

BCMsample 25784

60

0

Molaro_metylation

61

0

Intragenic CGI

HM

coding

2481

BCMsample 25783

581

1706

BCMsample 25784

556

1727

Molaro_metylation

559

1628

non-coding

79

BCMsample 25783

48

22

BCMsample 25784

49

26

Molaro_metylation

52

20

LM

coding

862

BCMsample 25783

848

7

BCMsample 25784

845

6

Molaro_metylation

851

3

non-coding

98

BCMsample 25783

98

0

BCMsample 25784

95

0

Molaro_metylation

98

0

Intergenic CGI

HM

-

1367

BCMsample 25783

805

422

BCMsample 25784

800

439

Molaro_metylation

815

379

LM

-

1505

BCMsample 25783

1480

4

BCMsample 25784

1471

5

Molaro_metylation

1492

0

  1. Coding indicates CGIs that overlap with a protein-coding gene. Non-coding indicates CGIs that overlap with a non-protein-coding gene. LM shows CGIs with ≤20% of methylation. HM shows CGIs with ≥80% methylation. Molaro_pooled, BCMsample25784, and BCMsample25783 describe separate human sperm samples.