Exon 2 ENSMUSE00000487941, Exon 3 ENSMUSE00000324107, Exon 4 ENSMUSE00000324097, Exon 5 ENSMUSE00000324088, and flanking splicing regions were constitutively deleted from the gene ENSMUST00000123791.7 using CRISPR/Cas9 gene editing technology in mouse zygotes. (J:94077)