Inhibition of Sp1-dependent transcription and antitumor activity of the new aureolic acid analogues mithramycin SDK and SK in human ovarian cancer xenografts - Previdi, S; Malek, A; Albertini, V; Riva, C; Capella, C; Broggini, M; Carbone, G M; Rohr, J; Catapano, C V (Gynecol Oncol, 2010)