title: Polymerization of tubulin in the presence of colchicine or podophyllotoxin. Formation of a ribbon structure induced by guanylyl-5'-methylene diphosphonate.
mesh_terms: D003078:Colchicine / Q000378:metabolism* / Q000494:pharmacology; D006160:Guanosine Triphosphate / Q000031:analogs & derivatives / Q000378:metabolism; D007700:Kinetics; D008870:Microtubules / Q000187:drug effects* / Q000648:ultrastructure; D011034:Podophyllotoxin / Q000378:metabolism* / Q000494:pharmacology; D011485:Protein Binding / Q000187:drug effects; D014404:Tubulin / Q000378:metabolism*
chemical_list: D014404:Tubulin; D006160:Guanosine Triphosphate; D011034:Podophyllotoxin; D003078:Colchicine