title: Conformational analysis of podophyllotoxin and its congeners. Structure--activity relationship in microtubule assembly.
mesh_terms: D000818:Animals; D001921:Brain / Q000648:ultrastructure; D066298:In Vitro Techniques; D009682:Magnetic Resonance Spectroscopy; D008870:Microtubules / Q000187:drug effects / Q000378:metabolism*; D008968:Molecular Conformation; D011034:Podophyllotoxin / Q000031:analogs & derivatives* / Q000032:analysis / Q000494:pharmacology; D013329:Structure-Activity Relationship
chemical_list: D011034:Podophyllotoxin