1. Evidence for direct roles of calcium in photosynthesis

   • Jerry J. Brand
   • David W. Becker

   Short Review Pages: 239 - 249

2. On the mechanism of H⁺ translocation by mitochondrial H⁺-ATPase. Studies with chemical modifier of tyrosine residues

   • F. Guerrieri
   • A. Yagi
   • S. Papa

   Research Articles Pages: 251 - 262

3. Amino group modification of (Na⁺+K⁺)-ATPase

   • J. J. H. H. M. De Pont
   • S. E. Van Emst-De Vries
   • S. L. Bonting

   Research Articles Pages: 263 - 281

4. The kinetics of P515 in relation to the lipid composition of the thylakoid membrane

   • R. L. A. Peters
   • O. van Kooten
   • W. J. Vredenberg

   Research Articles Pages: 283 - 294

5. The protein composition of the cytoplasmic membrane of aerobically and anaerobically grownEscherichia coli

   • Richard G. F. Visser
   • Klaas J. Hellingwerf
   • Wil N. Konings

   Research Articles Pages: 295 - 307