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