| Primary Identifier | MGI:1860353 | Allele Type | Targeted |
| Attribute String | Modified isoform(s) | Gene | Thrb |
| Transmission | Germline | Strain of Origin | 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A PGK-neo cassette replaced the transcription site, the entire Thrb2-specific exon, and the splice donor acceptor site. RT-PCR analysis of pituitary RNA confirmed the preservation of the Thrb1 isoform, as well as the absence of the Thrb2 isoform. |