| Primary Identifier | MGI:2180572 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cblb |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin selection gene was inserted into exon 3 immediately downstream of the translation start codon. RT-PCR showed an absence of transcript in homozygous mutant mice while Western analysis further confirmed the abrogation by revealing a lack of protein expression. |