| Primary Identifier | MGI:3654305 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Unc5b |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exons 4 to 13 were flanked with loxP sites and an FRT-flanked neomycin resistance cassette was inserted upstream of exon 4. Cre-mediated recombination removed exons 4 through 13 and the selection cassette. RT-PCR analysis confirms the absence of transcript in homozygous mice. |