This allele from IMPC was generated at Bayor College of Medicine by injecting CAS9 RNA and 4 guide sequences CCCATGTCTTAAGATGAACAAGG, CCATGAGTATGAGGGTGTTATCA, TACACTTCAAGGATGCACTGTGG, CCTGTATCATTAATATGTGACCA, which resulted in a Exon Deletion. (J:265051)