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Table 2 Overview of the comparison results of tRNA genes in the genus Aparapotamon

From: Adaptive evolution characteristics of mitochondrial genomes in genus Aparapotamon (Brachyura, Potamidae) of freshwater crabs

tRNA

Alignment length (bp)

No. 100% conserved sites

Proportion of 100% conserved sites

Sites with intergroup differences

Mutation sites of individual species (Indel/substitution)

Cys

65

52

0.8

11

7

Asn

66

53

0.8

10

6

Ser (S1)

66

53

0.8

10

9

Leu (L1)

64

56

0.88

9

1

Gly

63

50

0.76

8

9

Ser (S2)

69

57

0.83

8

10

Glu

68

59

0.87

7

5

Pro

62

53

0.85

7

8

Leu (L2)

64

59

0.92

6

4

Arg

61

47

0.77

6

6

His

65

51

0.78

6

11

Val

72

63

0.88

6

4

Met

71

53

0.75

6

12

Tyr

63

56

0.89

6

4

Gln

68

61

0.9

5

6

Ile

66

55

0.83

5

10

Lys

65

61

0.94

4

1

Asp

65

56

0.86

4

7

Phe

68

59

0.87

4

6

Ala

63

55

0.87

3

6

Thr

64

58

0.91

1

5

Trp

63

58

0.92

1

6

  1. The tRNAs are arranged in descending order of the number of sites, which reflects intergroup differences