| Primary Identifier | MGI:3831090 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Tgfbr1 |
| Transmission | Germline | Strain of Origin | 129S1/SvImJ |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A 1.1 kb of genomic sequence in exon 1 following the translation initiation site was replaced with a neo cassette. The reduction in protein expression was confirmed by western blot analysis on tissues from heterozygous mice. |