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Table 1 Copy number, length, divergence and age of Perrisodactyla L1 families. The families are organized by promoter types (from 1 to 7)

From: Contrasted patterns of evolution of the LINE-1 retrotransposon in perissodactyls: the history of a LINE-1 extinction

  

Divergence and age of families based on their 3′ extremity

Genomic Copy #

Genomic FL Copy #

Family Name

Length of consensus (bp)

Average pairwise divergence

Average divergence from consensus (% ± S.E.)

Age (Myr)

Ec

Cs

Ec

Cs

L1_Ec1_I

6639

0.70 ± 0.20

0.43 ± 0.38

2.7 (1.9–3.5)

571

–

94 (57)

–

L1_Ec1_II

6644

0.80 ± 0.20

0.46 ± 0.11

3.1 (2.3–3.8)

532

–

102 (64)

–

L1_Ec1_III

6539

0.80 ± 0.20

0.43 ± 0.09

3.1 (2.3–3.8)

420

–

2 (3)

–

L1_Ec1_IV

6411

1.40 ± 0.20

0.69 ± 0.08

5.4 (4.6–6.2)

1589

–

147 (77)

–

L1_Ec1_V

6664

1.80 ± 0.20

1.08 ± 0.19

6.9 (6.2–7.7)

635

–

117 (73)

–

L1_Ec1_VI

6716

4.70 ± 0 .40

2.64 ± 0.24

18.1 (16.5–19.6)

630

–

73 (16)

–

L1_Ec1_VII

7914

3.30 ± 0.10

1.68 ± 0.08

12.7 (12.3–13.1)

1285

–

88 (15)

–

L1_Ec1_VIII

6701

3.60 ± 0.30

2.02 ± 0.19

13.8 (12.7–15.0)

459

–

37 (17)

–

L1_Ec1_IX

6787

5.80 ± 0.40

3.16 ± 0.22

22.3 (20.8–23.8)

1931

–

140 (15)

–

L1_Ec1_X

6791

11.20 ± 0.50

6.10 ± 0.33

43.1 (41.2–45.0)

3571

–

251 (53)

–

L1_Ec2_I

5924

1.00 ± 0.10

.051 ± 0.03

3.8 (3.5–4.2)

2561

–

403 (31)

–

L1_Ec2_II

5918

4.40 ± 0.30

2.47 ± 0.21

16.9 (15.8–18.1)

1350

–

166 (11)

–

L1_Ec2_III

5943

5.90 ± 0.30

3.22 ± 0.24

22.7 (21.5–23.8)

355

–

2 (0)

–

L1_Ec2_IV

5941

5.80 ± 0.30

3.12 ± .021

22.3 (21.2–23.5)

477

–

58 (5)

–

L1_Ec2_V

5950

6.00 ± 0 .30

3.20 ± 0.20

23.1 (21.9–24.2)

1423

–

137 (13)

–

L1_Ec2_VI

5963

7.70 ± 0 .30

4.13 ± 0.23

29.6 (28.5–30.8)

1839

–

196 (23)

–

L1_Ec2_VII

5986

9.60 ± 0.40

5.17 ± 0.28

36.9 (35.4–38.5)

4508

–

572 (35)

–

L1_Cs2_I

6002

5.2 ± 0.40

2.9 ± 0.25

20.0 (18.5–21.5)

–

6700

–

512 (6)

L1_Cs2_II

5686

8.7 ± 0.40

4.8 ± 0.33

33.5 (31.9–35.0)

–

2372

–

140 (4)

L1_Cs2_III

5518

9.5 ± 0.40

4.9 ± 0.24

36.5 (35.0–38.1)

–

1716

–

46 (12)

L1_Perissodactyla2_I

6127

13.90 ± 0.40

7.27 ± 0.29

53.5 (51.9–55.0)

9208

6572

476 (78)

312 (6)

L1_Cs3_I

6218

5.8 ± 0.30

3.0 ± 0.16

22.3 (21.2–23.5)

–

2755

–

234 (1)

L1_Ec4_I

6997

3.60 ± 0.20

1.95 ± 0.12

13.8 (13.1–14.6)

2622

–

141 (13)

–

L1_Ec4_II

6993

8.00 ± 0.40

4.38 ± 0.24

30.8 (29.2–32.3)

4150

–

316 (40)

–

L1_Ec4_III

7014

9.90 ± 0.40

5.34 ± 0.26

38.1 (36.5–39.6)

6549

–

251 (21)

–

L1_Perissodactyla4_I

7048

11.30 ± 0.40

5.99 ± 0.27

43.5 (41.9–45.0)

9944

38,189

661 (89)

1683 (12)

L1_Perissodactyla4_II

5896

17.2 ± 0.50

8.9 ± 0.27

66.2 (64.2–68.1)

9002

8807

94 (18)

127 (1)

L1_Perissodactyla5_I

5801

11.3 ± 0.40

6.4 ± 0.36

43.5 (41.9–45.0)

17,202

15,912

277 (33)

293 (2)

L1_Perissodactyla6_I

5828

16.40 ± 0.50

9.0 ± 0.39

63.1 (61.2–65.0)

13,988

13,692

274 (12)

308 (6)

L1_Perissodactyla7_I

6498

18.10 ± 0.60

10.7 ± 0.61

69.6 (67.3–71.9)

17,578

16,921

323 (11)

404 (10)

  1. Ec horse-specific, Cs rhinoceros-specific; perissodacyla = families that are shared between horse and rhinoceros. Family age was estimated using a substitution rate of 0.13%/myr. The number of full-length element was estimated by counting the number of 5’UTR generated by each family and the number estimated by GPS (in parenthesis)