This allele from IMPC was generated at Helmholtz-Zentrum Muenchen by injecting CAS9 RNA and 4 guide sequences ATATGAGCACTTCATCCCAGGGG, CCCTAGGCCGTAGAAATACTACC, CCCCGCCTCCAGGATGAGTTTTG, ACCACACGACTCCTGTCATGAGG, which resulted in a Exon Deletion. (J:265051)