PGD1 [YGL025C]
Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; essential for basal and activated transcription; direct target of Cyc8p-Tup1p transcriptional corepressor
Synonyms: PGD1, PGD1p, P40356, HRS1, MED3 ...