This allele produced from project TCPR0366 at TCP by injecting Cas9 mRNA and two guide RNAs with the spacer sequences TGGAAAACCTGGTCCAGTGC and GATCTCGGATATGGTCTTGG in ENSMUSE00000144777. This resulted in a 83-bp deletion from Chr19:7509375 to 7509457 (GRCm38). (J:165963)