| Primary Identifier | MGI:3622786 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Tcea1 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance cassette replaced most of the fourth exon that encodes amino acids 78-106. Absence of protein at E13.5 was confirmed by Western blot analysis. |