| Name | Transcription elongation factor B polypeptide 1 |
| Description | SIII, also known as elongin, is a general transcription elongation factor that increases the RNA polymerase II transcription elongation past template-encoded arresting sites. Subunit A is transcriptionally active and its transcription activity is strongly enhanced by binding to the dimeric complex of the SIII regulatory subunits B and C (elongin BC complex). |
| UniProt ID | Q15369 |
| Gene | TCEB1 |