NCIt synonyms : SIII; RNA Polymerase II Transcription Factor SIII;
NCIt definition : A protein complex that is involved in the elongation of RNA transcripts.;
NCIt note : Elongin is a heterotrimer of an A (A1, A2 or A3), B and C subunit. 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);