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Table 3 Comparison of frequencies of microsatellite repeat motifs in chicken and zebra finch BACs mapped on the Siamese cobra W chromosome

From: Chromosome map of the Siamese cobra: did partial synteny of sex chromosomes in the amniote represent “a hypothetical ancestral super-sex chromosome” or random distribution?

Chicken chromosome

BAC

Size (bp)

Number of repeats

Top five repeat motifs

type

bp

%

type

bp

%

type

bp

%

type

bp

%

type

bp

%

1

CH261-89C18

171,359

18

(CCATT)11

55

0.0321

(AGGGT)9

45

0.0263

(AAAC)7

28

0.0163

(ATC)9

27

0.0158

(AAC)8

24

0.0140

1

TGMCBA-167P13

105,288

11

(ATCC)34

136

0.1292

(ATC)16

48

0.0456

(AGC)12

36

0.0342

(CCT)9

27

0.0256

-

-

-

4

CH261-71L6

187,959

25

(CCTTT)70

350

0.1862

(CCTCT)30

150

0.0798

(GCT)12

36

0.0192

(GTT)12

36

0.0192

(AG)17

34

0.0181

9

CH261-95N3

193,574

31

(CCTCT)24

120

0.0620

(AT)42

84

0.0434

(AC)30

60

0.0310

(ATT)18

54

0.0279

(AAAT)10

40

0.0207

9

TGMCBA-217A3

214,179

41

(AGC)32

96

0.0448

(ACGGC)17

85

0.0397

(AGCCC)14

70

0.0327

(AT)35

70

0.0327

(GCT)22

66

0.0308

13

TGMCBA-136I12

169,361

56

(GGAT)36

144

0.0850

(GCT)30

90

0.0531

(AGC)26

78

0.0461

(AT)31

62

0.0366

(GGGCT)12

60

0.0354

17

TGMCBA-375I5

142,672

22

(GGAT)54

216

0.1514

(CCTCT)18

90

0.0631

(ATCC)20

80

0.0561

(ATT)13

39

0.0273

(GT)13

26

0.0182

17

TGMCBA-67H23

167,209

24

(AT)54

108

0.0646

(ATTTT)17

85

0.0508

(ATCCCC)12

72

0.0431

(GGAT)10

40

0.0239

(AGG)10

30

0.0179

23

TGMCBA-227A15

57,070

11

(AT)16

32

0.0561

(ATATTT)5

30

0.0526

(ATGT)7

28

0.0491

(ATTT)6

24

0.0421

(CCT)8

24

0.0421

27

TGMCBA-23C5

202,884

33

(GGAT)43

172

0.0848

(AAACCT)11

66

0.0325

(CCCTT)9

45

0.0222

(ATCC)10

40

0.0197

(AGC)12

36

0.0177

Z

CH261-129A16

225,875

34

(CCTCT)70

350

0.1550

(CTCTT)31

155

0.0686

(AT)47

94

0.0416

(CTTTTT)12

72

0.0319

(AAGG)13

52

0.0230

Z

TGMCBA-200J22

168,414

26

(CTTTTT)24

144

0.0855

(AAG)34

102

0.0606

(AAGGG)17

85

0.0505

(AT)38

76

0.0451

(AAGAGG)12

72

0.0428