title: Actin and flagellar filaments: two helical structures with variable twist.
authors.forename: S
authors.initials: S
authors.lastname: Trachtenberg
authors.forename: D
authors.initials: D
authors.lastname: Stokes
authors.forename: E
authors.initials: E
authors.lastname: Bullitt
authors.forename: D
authors.initials: D
authors.lastname: DeRosier
mesh_terms: D000199:Actins / Q000378:metabolism*; D003599:Cytoskeleton / Q000378:metabolism / Q000648:ultrastructure*; D005407:Flagella / Q000378:metabolism / Q000648:ultrastructure*; D007091:Image Processing, Computer-Assisted; D008962:Models, Theoretical; D012475:Salmonella / Q000648:ultrastructure; D013048:Specimen Handling
chemical_list: D000199:Actins