| Primary Identifier | MGI:3613461 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Tgfbr1 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A lacZ-neo and a copy of exon IV were inserted downstream of exon IV upon homologous recombination originally intended to replace exon III with the lacZ-neo. Exon 3 encodes the transmembrane domain. X-gal staining revealed the expression of lacZ in a variety of tissues and organs during embryonic development, and was especially strong in connective tissues surrounding developing skeletons. |