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