The BRRF1 early gene of Epstein-Barr virus encodes a transcription factor that enhances induction of lytic infection by BRLF1.
Hong GK, Delecluse HJ, Gruffat H, Morrison TE, Feng WH, Sergeant A, Kenney SC. The BRRF1 early gene of Epstein-Barr virus encodes a transcription factor that enhances induction of lytic infection by BRLF1. J Virol. 2004 May; 78(10):4983-92.