Affiliation: | a Department of Biomedical Science and Environmental Biology, Kaohsiung Medical University, Kaohsiung City 807, Taiwan b Graduate Institute of Natural Products, Kaohsiung Medical University, Kaohsiung City 807, Taiwan c Cancer Center, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung City 807, Taiwan d Graduate Institute of Biochemistry, Kaohsiung Medical University, Kaohsiung City 807, Taiwan e Institute of Biomedical Sciences, National Sun Yat-Sen University, Kaohsiung City 804, Taiwan |