| Primary Identifier | MGI:1856063 | Allele Type | Spontaneous |
| Gene | Lbr | Inheritance Mode | Recessive |
| Strain of Origin | Not Specified | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | A spontaneous mutation that arose in a sib-mated stock at Edinburgh in 1948. The mutation in the ic mouse was identified as a transition (523C>T) that introduces a premature stop codon at the glutamine codon at position 175 (p.Q175*). |