This allele was generated at The Jackson Laboratory by electroporating Cas9 protein and 2 guide sequences: GATAAATAACCGAAGCACTG and GCAAAACCTGGACCAGTAGA. This resulted in a 540 bp deletion of Chr10:5,841,189-5,841,728 (GRCm38/mm10) that removes exon ENSMUSE00000097978. (J:188991)