Table 5 Enrichment analysis of 179 genes commonly selected in the top most 2000 genes by applying PCA-based unsupervised FE to gene expression and promoter methylation.

GO:0007600

43

Sensory perception

5.81E-12

GO:0007606

40

Sensory perception of chemical stimulus

8.20E-12

GO:0050907

38

Detection of chemical stimulus involved in sensory perception

2.64E-11

GO:0051606

39

Detection of stimulus

2.64E-11

GO:0009593

38

Detection of chemical stimulus

3.56E-11

GO:0050906

38

Detection of stimulus involved in sensory perception

3.60E-11

GO:0003008

48

System process

3.93E-11

GO:0050877

43

Neurological system process

5.27E-11

GO:0007186

41

G-protein coupled receptor signaling pathway

3.63E-09

GO:0007166

46

Cell surface receptor signaling pathway

2.01E-06

GO:0042221

59

Response to chemical

3.63E-06

GO:0044707

60

Single-multicellular organism process

3.94E-05

GO:0032501

61

Multicellular organismal process

6.44E-05

GO:0050911

24

Detection of chemical stimulus involved in sensory perception of smell

9.90E-05

GO:0007608

24

Sensory perception of smell

1.24E-04

GO:0051716

59

Cellular response to stimulus

1.04E-03

GO:0007165

49

Signal transduction

1.30E-03

GO:0050896

68

Response to stimulus

2.64E-03

GO:0065007

75

Biological regulation

4.11E-03

GO:0007154

52

Cell communication

4.97E-03

GO:0050789

71

Regulation of biological process

1.07E-02

GO:0023052

49

Signaling

2.56E-02

GO:0044700

49

Single organism signaling

2.56E-02

GO:0044699

84

Single-organism process

4.23E-02

GO CC

GO:0016021

46

Integral component of membrane

8.14E-07

GO:0031224

46

Intrinsic component of membrane

9.96E-07

GO:0044425

51

Membrane part

3.43E-04

GO:0016020

56

Membrane

2.37E-02

GO MF

GO:0004871

45

Signal transducer activity

5.80E-10

GO:0004888

43

Transmembrane signaling receptor activity

5.80E-10

GO:0038023

44

Signaling receptor activity

5.80E-10

GO:0004872

44

Receptor activity

7.10E-10

GO:0060089

45

Molecular transducer activity

7.10E-10

GO:0004984

24

Olfactory receptor activity

8.31E-05

KEGG

rno04740

50

Olfactory transduction

1.05E-13