has subject area Adenosine Triphosphatases - Molecular Motor Proteins Animals Biochemical Phenomena - Structure-Activity Relationship Cytoskeletal Proteins - Tubulin Diagnostic Imaging - Cryoelectron Microscopy Drosophila Proteins Image Processing, Computer-Assisted Investigative Techniques - Cryoelectron Microscopy Macromolecular Substances - Tubulin Microtubules Models, Molecular Multiprotein Complexes - Molecular Motor Proteins Musculoskeletal Physiological Phenomena - Movement Nerve Tissue Proteins - Tubulin Nucleic Acids, Nucleotides, and Nucleosides - Adenosine Diphosphate Nucleic Acids, Nucleotides, and Nucleosides - Adenosine Triphosphate Pharmacological Phenomena - Structure-Activity Relationship Physiological Phenomena - Movement Protein Conformation Protein Structure, Tertiary Purines - Adenosine Diphosphate Purines - Adenosine Triphosphate Recombinant Fusion Proteins Ribonucleotides - Adenosine Diphosphate Ribonucleotides - Adenosine Triphosphate Spindle Apparatus