Table 2 Number of chemosensory-related, detoxification-related, and digestion-related genes in the genome of various insects

Chemosensory

 OR

46

70

35

72

48

20

28

55

141

143

 IR

36

40

15

40

55

65

48

84

27

26

 GR

36

66

23

56

52

25

19

50

15

13

 OBP

46

71

22

41

45

32

29

78

20

17

 CSP

4

3

1

3

4

28

19

47

6

5

 SNMP

4

19

16

19

18

17

20

29

9

10

Detoxification P450

 CYP2

7

6

8

6

8

6

10

17

8

6

 CYP3

31

36

24

35

30

36

42

64

28

26

 CYP4

23

39

29

30

21

18

28

111

4

5

 Mito

13

17

8

14

14

5

9

10

6

6

 Total

74

98

69

85

73

65

89

202

46

43

Detoxification GST

 Delta

7

3

5

4

7

3

2

3

2

3

 Epsilon

11

10

3

11

10

8

11

8

0

2

 Omega

1

1

1

1

2

1

5

0

2

1

 Sigma

1

1

1

1

1

1

0

2

4

5

 Theta

3

4

0

3

3

2

2

3

1

0

 Zeta

0

1

1

1

1

2

2

4

1

1

 Microsomal

4

2

1

1

1

1

1

1

1

1

 Total

27

22

12

22

25

18

23

21

11

13

Digestion

 Trypsin

58

103

58

103

96

66

54

127

33

32

 Chymotrypsin

26

22

18

18

16

2

3

16

7

5

 Carboxypeptidase

44

31

26

27

30

19

30

36

26

16

 Lipase

74

58

29

52

58

69

52

96

22

26

 α-Amylase

8

6

1

7

7

1

6

3

1

1

 Phospholipase

41

17

11

19

28

17

18

27

26

25

 Aminopeptidase

30

25

36

25

31

32

35

60

16

18