1. Cytochromeb ₅₀ as a proton carrier in the photosynthetic redox chain of purple bacteria

   • Alexander V. Oleskin
   • Vitaly D. Samuilov

   Short Review Pages: 167 - 177

2. The effect of cAMP-dependent protein kinase phosphorylation on the external Ca²⁺ binding sites of cardiac sarcoplasmic reticulum

   • Frederic Mandel
   • Evangelia Galani Kranias
   • Arnold Schwartz

   Research Articles Pages: 179 - 194

3. Identification and partial purification of a heart mitochondrial membrane proteinase

   • James F. Hare

   Research Articles Pages: 195 - 206

4. Induction of ion transport in rat heart mitochondria by fluorescamine

   • Edmundo Chávez
   • Concepción Bravo

   Research Articles Pages: 207 - 215

5. The role of Mg²⁺ in the regulation of the structural and functional steady-states in rat liver mitochondria

   • Alberto Masini
   • Daniela Ceccarelli-Stanzani
   • Umberto Muscatello

   Research Articles Pages: 217 - 234

6. Book review

   • Paul C. Leavis

   BookReview Pages: 235 - 236