This allele from IMPC was generated at Bayor College of Medicine by injecting CAS9 Protein and 4 guide sequences AGTGGGAAATGCTTCGAGTTTGG, CCTTAATCTTTACTCAGATACTA, CCTGTTATGTCAGGAACACCACA, CTCAGATACTATGTACATTTTGG, which resulted in a Exon Deletion. (J:265051)