| Primary Identifier | MGI:1857859 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Hoxb1 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Replacement of a 371 bp BglII fragment of exon 2 with a loxP-flanked neomycin cassette and an insertion of a 12 bp linker into exon 1. The neomycin cassette was removed via Cre-mediated recombination in the final allele. |