Theasinensin A, a Tea Polyphenol Formed from (-)-Epigallocatechin Gallate, Suppresses Antibiotic Resistance of Methicillin-Resistant Staphylococcus aureus - Hatano, Tsutomu; Kusuda, Miwako; Hori, Mami; Shiota, Sumiko; Tsuchiya, Tomofusa; Yoshida, Takashi (Planta Medica, 2003)