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Table 3 The deletion results of 4–18 kb fragments

From: CRISPR-Cas9 assisted non-homologous end joining genome editing system of Halomonas bluephagenesis for large DNA fragment deletion

Deletion fragment

Delete length (bp)

Colony number

Deletion efficiency

4 kb (52,204–56,496 bp)

Wild type

19

81%

3000–5000

24

5000–7000

18

7000–10,000

9

10,000–15,000

20

15,000–20,000

7

>20,000

3

7 kb (49,199–56,507 bp)

Wild type

26

74%

<6000

1

6000–8000

30

8000–10,000

23

10,000–15,000

8

15,000–20,000

12

9 kb (49,407–58,544 bp)

Wild type

13

87%

7000–9000

8

9000–10,000

35

10,000–15,000

23

15,000–20,000

19

>20,000

2

15 kb (41,405–56,496 bp)

Wild type

96

4%

 

15,000–17,000

4

18 kb (38,533–56,496 bp)

Wild type

98

2%

 

18,000–19,000

2

18 kb (38,533–56,496 bp)a

Wild type

86

14%

18,000–20,000

14

  1. a Three sgRNAs with C/W/W combination were used