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