marine drugs Article Heteronemin, a Marine Sesterterpenoid-Type Metabolite, Induces Apoptosis in Prostate LNcap Cells via Oxidative and ER Stress Combined with the Inhibition of Topoisomerase II and Hsp90 Man-Gang Lee 1,2,3,†, Yi-Chang Liu 4,5,†, Yi-Lun Lee 6, Mohamed El-Shazly 7,...