This allele from IMPC was generated at Toronto Centre for Phenogenomics by injecting CAS9 RNA and 4 guide sequences CCCCGCGAGCGGAATCGGCTCCC, ACGTGTCTGGGTGACGGAACCGG, CCTCTATCAGGGACTTAAGGTGT, CCCAAAATCGGAGTTTGCAGTTA, which resulted in a Exon Deletion. (J:237616)