Ye, Min Specific 12 beta-hydroxylation of cinobufagin by filamentous fungi. [electronic resource] - Applied and environmental microbiology Jun 2004 - 3521-7 p. digital Publication Type: Journal Article ISSN: 0099-2240 Standard No.: 10.1128/AEM.70.6.3521-3527.2004 doi Subjects--Topical Terms: Alternaria--metabolismAntineoplastic Agents--metabolismBiotransformationBufanolides--chemistryCarbon IsotopesCell Line, Tumor--drug effectsHumansHydroxylationMagnetic Resonance Spectroscopy