title: The role of rings in the assembly of microtubules in vitro.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism / Q000648:ultrastructure*; D002118:Calcium; D002645:Chickens; D002850:Chromatography, Gel; D003078:Colchicine; D004589:Electrophoresis, Disc; D046911:Macromolecular Substances; D008854:Microscopy, Electron; D008870:Microtubules / Q000378:metabolism / Q000648:ultrastructure*; D008961:Models, Structural; D010710:Phosphates / Q000032:analysis; D011485:Protein Binding; D012967:Sodium Dodecyl Sulfate; D013552:Swine; D014404:Tubulin / Q000032:analysis / Q000378:metabolism; D014461:Ultracentrifugation
chemical_list: D046911:Macromolecular Substances; D010710:Phosphates; D014404:Tubulin; D012967:Sodium Dodecyl Sulfate; D003078:Colchicine; D002118:Calcium