| Primary Identifier | MGI:3042751 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Bmp4 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Cre-mediated excision of the loxP flanked exon 4 sequences of Bmp4tm1Jfm left a single loxP site in place of exon 4. |