| Primary Identifier | MGI:3584432 | Allele Type | Targeted |
| Attribute String | Recombinase | Gene | Cd19 |
| Transmission | Germline | Strain of Origin | 129S/SvEv-Gpi1<c> |
| Is Recombinase | true | Is Wild Type | false |
| molecularNote | In frame insertion of a cre recombinase gene into the first coding exon followed by an frt-flanked neomycin cassette. A frameshift mutation was also introduced into exon 5. This allele expresses cre recombinase specifically in B lineage cells throughout development. This allele was made using the same construct used for Cd19tm1(cre)Cgn, however CCB ES cells were used for targeting. |