Integrative Biology Journals
Inhibition of DNA-Topoisomerase I by Acylated Triterpene Saponins from Pittosporum angustifolium Lodd
Christian Bäcker, Malgorzata N. Drwal, Robert Preissner, Ulrike Lindequist
Natural Products and Bioprospecting . 2016, (2): 141 -147 .  DOI: 10.1007/s13659-016-0087-5