This allele from IMPC was generated at Helmholtz-Zentrum Muenchen by injecting CAS9 Protein and 4 guide sequences CCAACAAGGTGATAATGGTAAGC, CCTGGCAGTAACCTCCTACCCTA, CCTCTCGTAGCATTATTCTTATA, CTGGTATACTTCGGAAATTGGGG, which resulted in a Exon Deletion. (J:265051)