This allele from IMPC was generated at Medical Research Council Harwell by injecting CAS9 RNA and 4 guide sequences CTTAGGCTGACCTATCTGCAAGG, GACAAGAAATTCCCCACCCGAGG, CCTGAAGATAGCCACTGAGAATG, CCTGGCATGGACACCGGGTGCTC, which resulted in a Exon Deletion. (J:265051)