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Table 1 Generation of IL11 mutants using freeze-thawed fertilized oocytes

From: Production of knockout mice by DNA microinjection of various CRISPR/Cas9 vectors into freeze-thawed fertilized oocytes

Method

Vector

Injected

Survived

Transferred

Pups

Analyzed

Mutants

Mating

Nuclease_A

76

54 (71.1)

54

4 (7.4)

4

4 (100)

Nuclease_B

72

55 (76.4)

55

5 (9.1)

5

4 (80.0)

Nickase_BC

108

94 (87.0)

94

18 (19.1)

17

1 (5.9)

FokI-dCas9_BD

55

46 (83.6)

33

6 (18.2)

6

4 (66.6)

FokI-dCas9_BD

58*

55 (94.8)

34

13 (38.2)

13

11 (84.6)

IVF

Nuclease_A

32

25 (78.1)

25

3 (12.0)

3

3 (100)

Nuclease_B

34

22 (64.7)

22

2 (9.1)

2

2 (100)

Nickase_BC

32

27 (84.4)

27

6 (22.2)

6

0 (0)

FokI-dCas9_BD

39

35 (89.7)

34

6 (17.6)

6

2 (33.3)

  1. Numbers in brackets represent percentages.
  2. *Fertilized oocytes were collected from females at 8 weeks of age, whereas 5-week-old females were used for the other injections that oocytes were fertilized by mating.