Contents: R.L. Moss, G.M. Diffee, M.L. Greaser: "Contractile" "Properties of Skeletal Muscle Fibers in Relation to " "Myofibrillar Protein Isoforms."- J.E. Wilson: "Hexokinases."- J. Rassow, N. Pfanner: "Molecular Chaperones and" "Intracellular Protein Translocation."- H. Fuder, E. Muscholl: "Heteroreceptor-Mediated Modulation of" "Noradrenaline and Acetylcholine Release from Peripheral" "Nerves."