| GO | Name |
| GO:0000122 | negative regulation of transcription by RNA polymerase II |
| GO:0003714 | transcription corepressor activity |
| GO:0005634 | nucleus |
| GO:0005654 | nucleoplasm |
| GO:0007181 | transforming growth factor beta receptor complex assembly |
| GO:0007183 | SMAD protein complex assembly |
| GO:0007517 | muscle organ development |
| GO:0017015 | regulation of transforming growth factor beta receptor signaling pathway |
| GO:0030154 | cell differentiation |
| GO:0030512 | negative regulation of transforming growth factor beta receptor signaling pathway |
| GO:0042127 | regulation of cell population proliferation |
| GO:0045892 | negative regulation of transcription, DNA-templated |
| GO:0046332 | SMAD binding |