| Primary Identifier | MGI:3513111 | Allele Type | Targeted |
| Attribute String | Inserted expressed sequence, Null/knockout | Gene | Tgfb1 |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance cassette was inserted in the intron between exons 5 and 6. In exon 5, a mutation was introduced that changes a D codon to an E codon (p.D246E); this mutates the RGD integrin binding site in the propeptide to RGE. |