Table 1 Comparative table of the architecture of mitogenomes of P. brevipalpa (left) versus P. websteri (right).

From: Mitochondrial genomes of two Polydora (Spionidae) species provide further evidence that mitochondrial architecture in the Sedentaria (Annelida) is not conserved

Gene

Position

Size

IGN

Codons

Identity

From

To

Start

Stop

%

trnK

1/1

66/66

66/66

   

93.94

trnM

65/65

128/128

64/64

− 2/− 2

  

92.19

rrnL

129/129

1336/1341

1208/1213

  

83.63

trnY

1337/1342

1401/1406

65/65

   

90.77

nad6

1407/1412

1895/1900

489/489

5/5

ATG/ATG

TAA/TAA

75.05

atp8

1898/1902

2075/2079

178/178

2/1

ATG/ATG

T–/T–

75.84

trnG

2071/2074

2132/2138

62/65

− 5/− 6

  

89.23

trnN

2135/2139

2202/2206

68/68

2/− 

  

85.51

trnC

2202/2206

2260/2264

59/59

− 1/− 1

  

93.22

trnQ

2260/2264

2324/2328

65/65

− 1/− 1

  

93.85

NCR_1

2325/2329

3383/3389

1059/1061

  

62.48

trnA

3384/3390

3448/3454

65/65

   

83.08

rrnS

3449/3455

4256/4260

808/806

   

87.79

nad3

4257/4261

4616/4620

360/360

 

ATG/ATG

TAA/TAA

75

NCR_2

4617/4621

5275/5281

659/661

   

53.51

trnL2

5276/5282

5339/5345

64/64

   

84.38

cytb

5338/5344

6495/6501

1158/1158

− 2/− 2

ATC/ATC

TAA/TAA

80.4

nad4

6495/6501

7850/7856

1356/1356

− 1/− 1

ATC/ATG

TAG/TAA

74.26

cox3

7912/7915

8698/8701

787/787

61/58

ATA/ATC

T–/T–

80.94

trnS2

8775/8775

8843/8843

69/69

76/73

  

86.96

atp6

8854/8854

9559/9559

706/706

10/10

ATG/ATG

T–/T–

77.05

NCR_3

9560/9560

10,094/10,093

535/534

   

66.92

trnR

10,095/10,094

10,155/10,156

61/63

   

85.71

nad5

10,158/10,163

11,867/11,867

1710/1705

2/6

ATT/ATG

TAA/T–

75.74

trnF

11,871/11,869

11,934/11,934

64/66

3/1

  

81.82

nad4L

11,943/11,944

12,227/12,231

285/288

8/9

ATG/ATG

TAA/TAG

75

trnI

12,226/12,227

12,290/12,290

65/64

− 2/− 5

  

87.69

cox2

12,291/12,291

13,001/13,001

711/711

 

ATT/ATT

TAG/TAA

84.11

trnW

13,004/13,003

13,068/13,068

65/66

2/1

  

86.36

trnV

13,069/13,069

13,132/13,128

64/60

   

79.69

trnL1

13,133/13,134

13,198/13,198

66/65

−/5

  

83.33

trnM_2

13,199/13,199

13,263/13,263

65/65

   

89.23

nad1

13,281/13,280

14,187/14,186

907/907

17/16

ATG/ATG

T–/T–

80.26

trnP

14,188/14,187

14,252/14,251

65/65

   

89.23

trnT

14,254/14,252

14,316/14,315

63/64

1/−

  

92.19

trnS1

14,317/14,316

14,382/14,381

66/66

   

95.45

nad2

14,385/14,384

15,350/15,349

966/966

2/2

ATG/ATG

TAA/TAA

75.36

cox1

15,337/15,336

16,881/16,880

1545/1545

− 14/− 14

ATA/ATA

TAG/TAG

82.91

trnH

16,915/16,914

16,979/16,977

65/64

33/33

  

93.85

trnD

16,979/16,977

17,042/17,041

64/65

− 1/− 1

  

93.85

trnE

17,043/17,042

17,101/17,100

59/59

   

91.67

NCR_4

17,102/17,101

17,673/17,673

572/573

   

70.21

  1. IGN stands for the intergenic region, where negative values indicate overlap. Intergenic regions larger than 150 bp are annotated as NCR.