Elizabeth R. Sprague, Michael J. Redd, Alexander D. Johnson, and Cynthia Wolberger. Structure of the C-terminal domain of Tup1, a corepressor of transcription in yeast. EMBO J. 2000 June 15; 19(12): 3016–3027. doi: 10.1093/emboj/19.12.3016 PMCID: PMC203344. [1]PMID 10856245