This allele from IMPC was generated at Welcome Trust Sanger Institute by injecting CAS9 RNA and 4 guide sequences CCAGCGAGATGCTAACCAAGTCA, CCTGTCAGGTCGGGGGTAACCTG, GTGGGGTACACATTGACTGCAGG, TCATATGCCCTTACTCTACCTGG, which resulted in a Exon Deletion. (J:237616)