| Primary Identifier | MGI:3808010 | Allele Type | Targeted |
| Attribute String | Modified regulatory region | Gene | Tbx4 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| description | ES cell line = CGR8.8 (subline of CGR8) |
| molecularNote | Germ line, cre mediated recombination was used to remove the upstream hindlimb enhancer A. |