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