title: Shape of the ciliary doublet microtubule in solution.
mesh_terms: D000818:Animals; D002118:Calcium / Q000494:pharmacology; D002923:Cilia / Q000648:ultrastructure*; D008870:Microtubules / Q000187:drug effects; D011487:Protein Conformation / Q000187:drug effects; D012996:Solutions; D013769:Tetrahymena pyriformis / Q000648:ultrastructure*
chemical_list: D012996:Solutions; D002118:Calcium