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Table 2 Prenatal diagnosis results of 12 FSHD families

From: The distribution of D4Z4 repeats in China and direct prenatal diagnosis of FSHD by optical genome mapping

FSHD

family

Maternal

age

Gestational age

Sample

type

OGM FSHD pipeline

Labeled enzyme

Calculate repeat count

Haplotype

Coverage

FSHD 1

31

11+ 2

chorionic villus

2

4qA

14

NLRS-Nb.BSSSI

28

4qA

13

FSHD 2

30

13+ 5

chorionic villus

3

4qA

77

DLS-DLE

11

4qB

86

FSHD 3 − 1

24

11+ 4

chorionic villus

4

4qA

28

DLS-DLE

15

4qB

35

FSHD 3 − 2

28

12+ 5

chorionic villus

15

4qB

65

DLS-DLE

30

4qB

61

FSHD 4 − 1

32

13+ 2

chorionic villus

3

4qA

14

NLRS-Nb.BSSSI

22

4qB

52

FSHD 4 − 2

33

12+ 2

chorionic villus

13

4qA

25

NLRS-Nb.BSSSI

23

4qB

12

FSHD 5

32

12+ 5

chorionic villus

31

4qA

62

DLS-DLE

39

4qA

41

FSHD 6

27

17+ 4

amniotic fluid

18

4qB

60

DLS-DLE

37

4qB

35

FSHD 7

22

11+ 6

chorionic villus

23

4qA

15

NLRS-Nb.BSSSI

40

4qB

10

FSHD 8

30

16+ 1

amniotic fluid

35

4qB

69

DLS-DLE

43

4qB

29

FSHD 9

33

12+ 4

chorionic villus

15

4qA

30

NLRS-Nb.BSSSI

31

4qA

12

FSHD 10

36

12+ 5

chorionic villus

19

4qB

78

DLS-DLE

38

4qB

73

FSHD 11

30

12+ 5

chorionic villus

17

4qA

80

DLS-DLE

20

4qB

84

FSHD 12

27

11+ 3

chorionic villus

52

4qA

25

DLS-DLE

20

4qB

65