This allele produced from project TCPR0367 at The Centre for Phenogenomics by injecting Cas9 mRNA and two guide RNAs with the spacer sequences GTTTACCTAGGCAGCTTCCG and ATGCAGTCCGACCATGGTAT. This resulted in a 71-bp deletion from Chr8:36102633 to 36102703 insT (GRCm38).