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T3 Receptor Genes and General Tissue Expression Patterns of Receptor Isoforms
| Gene | T3 receptor isoform | Some main sites of expression |
|---|---|---|
|
Thra (Nr1a1) |
TRα1 |
Pituitary, brain regions, heart, intestine, bone, kidney, cartilage, erythroid/lymphoid cells |
|
Thrb (Nr1a2) |
TRβ1 |
Pituitary, brain regions, heart, liver, kidney, lung, cartilage, retina |
| TRβ2 | Pituitary, cartilage, cochlea, retina, hypothalamus |
