... Naar, A. M., Beaurang, P .A. , Zhou, S., Abraham, S., Solomon,W. & Tjian, R. (1999) Composite co-activator ARC mediateschromatin-directed transcriptional activation. Nature 398,832.18. Naar, ... the Ad-MLP promoter and the amounts of RNAPII holoenzyme, RNAPII,activators, and GTFs indicated at the bottom of each panel. (A) Analysis of the amount of transcriptional activation by Gal4-AP2 ... RNAPII, Medi-ator and GTFs.Purification of the Gal4 DNA binding domain, Gal4-AP2,Gal4-VP16 and GAL4-CTFThe gene that encodes the Gal4-AP2 transcriptionalactivator, which contains the Gal4...