1. Dynamin: Motor protein or regulatory GTPase

   • Richard B. Vallee

   Review Pages: 493 - 496

2. Giant sarcoplasmic reticulum vesicles: A study of membrane morphogenesis

   • Sandor Varga
   • Anthony Martonosi

   Papers Pages: 497 - 510

3. S-100ab increases Ca²⁺ release in purified sarcoplasmic reticulum vesicles of frog skeletal muscle

   • V. Marsili
   • L. Mancinelli
   • G. Fano'

   Papers Pages: 511 - 515

4. Effects of 2,3-butanedione monoxime on the crossbridge kinetics in frog single muscle fibres

   • M. A. Bagni
   • G. Cecchi
   • P. Garzella

   Papers Pages: 516 - 522

5. Two different acto-S1 complexes

   • O. A. Andreev
   • J. Borejdo

   Papers Pages: 523 - 533

6. Early stages of myogenesis in a large mammal: Formation of successive generations of myotubes in sheep tibialis cranialis muscle

   • S. J. Wilson
   • J. C. McEwan
   • A. J. Harris

   Papers Pages: 534 - 550

7. Myosin heavy chain composition of single fibres and their origins and distribution in developing fascicles of sheep tibialis cranialis muscles

   • Alfred Maier
   • John C. McEwan
   • A. John Harris

   Papers Pages: 551 - 572

8. Tetragonal deformation of the hexagonal myofilament matrix in single skinned skeletal muscle fibres owing to change in sarcomere length

   • P. Schiereck
   • E. L. de Beer
   • W. Bras

   Papers Pages: 573 - 580

9. Alpbach workshop on the dynamics of motile systems, 4–10 April 1992

   • Edwin W. Taylor

   Workshop Report Pages: 581 - 581

10. Correspondence

    • William Lehman
    • Deanna Denault
    • Steven Marston

    Letter Pages: 582 - 583

11. Correspondence

    • Joe R. Haeberle
    • David R. Hathaway

    Letter Pages: 584 - 585

12. Erratum

    • Strang P. F.
    • Potter J. D.

    Erratum Pages: 586 - 586