| Primary Identifier | MGI:2158731 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Tgfb3 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin selection cassette was inserted into exon 6. RT-PCR analysis on total head RNA of newborn homozygous pups demonstrated that no detectable transcript is produced from this allele. |