Table 2 Genotyping of spontaneous mutations, sgRNA/Cas9 targeted modifications and phenotypes of five targeted lambs.

From: Alteration of sheep coat color pattern by disruption of ASIP gene via CRISPR Cas9

Lambs

Targeted Modifications

Frame Shift/In Frame

Premature Stop

Native Mutation

Phenotype

GM081

−4bp(TATC)

3 N + 1

N = 1

trunkated

N53 Aa

D9N9N5N5

badger face with black body coat

−2bp(AT)

3 N + 2

N = 0

trunkated

N64 Aa

GM106

−4bp(TATC)

3 N + 1

N = 1

trunkated

N53Aa

N9N9D5N5

badger face with black body coat and white dot on the hinder back

−6bp(TCTATC)

3 N

N = 2

deletion

/

+1 bp(A)

3 N + 1

N = 0

trunkated

N65Aa

GM110

−4bp(TATC)

3 N + 1

N = 1

trunkated

N53 Aa

N9N9N5N5

Brown with badgerface and white color on the hinder tail and neck botom

−27bp(TGG-AGTA)

3 N

N = 9

deletion

/

GM109

−2bp(AT)

3 N + 2

N = 0

trunkated

N64 Aa

N9N9D5N5

Black/Brown-White dot color(with white on the head, leg and neck)

−4bp(TATC)

3 N + 1

N = 1

trunkated

N53 Aa

+3 bp(TTG)

3 N

N = 1

deletion

/

GM105

−2bp(TC)

3 N + 2

N = 0

trunkated

N64 Aa

N9N9D5N5

Black and white dotted

+1 bp(A)

3 N + 1

N = 0

trunkated

N65 Aa

WT108

/

/

/

/

Wild type

D9N9N5N5

white

  1. Footnotes: N, denotes the number of triplet code; 3 N, denotes “in frame”; 3 N + 1 and 3 N + 2 denote “frameshift”.