This allele produced from project TCPR0357 at TCP by injecting Cas9 mRNA and two guide RNAs with the spacer sequences GTAGGATTGTTCCCAGCGTT and TCCTGCATAATTAACCCCGG resulting in a 6-bp deletion at Chr5:88501701-88501706 (p.N357 & p.A358) and an indel at Chr5:88502020_delGinsACAGTA (GRCm38). (J:200814)