TY - RPRT TI - Actin and flagellar filaments: two helical structures with variable twist. AU - S Trachtenberg AU - D Stokes AU - E Bullitt AU - D DeRosier PY - 1986 DO - 10.1111/j.1749-6632.1986.tb34500.x UR - https://pubmed.ncbi.nlm.nih.gov/3471141/ ID - 3471141 ER -