1. Ionophore-mediated Ca²⁺ countertransport: role of Na⁺, Li⁺ or H⁺ gradient

   • Willy J. Malaisse
   • Kowluru Anjaneyulu
   • Etienne Couturier

   General Articles Pages: 67 - 70

2. On the mechanism of action of the phagocytosis-stimulating peptide tuftsin

   • Yitzhak Stabinsky
   • Zvi Bar-Shavit
   • Rachel Goldman

   General Articles Pages: 71 - 77

3. Immunological and biochemical analysis of a null mutant of α-glycerolphosphate dehydrogenase from Drosophila melanogaster

   • Chi-Yu Lee
   • Susan Read
   • Lynt Johnson

   General Articles Pages: 79 - 85

4. Expression of lactate dehydrogenase isozyme X in haploid cells of pigeon testis

   • Jose Moreno
   • Cristina N. Gardenal
   • Antonio Blanco

   General Articles Pages: 87 - 91

5. Light and gtp effects on the turbidity of frog visual membrane suspensions

   • Enrico Bignetti
   • Andrea Cavaggioni
   • Gian Luigi Rossi

   General Articles Pages: 93 - 99

6. Fractionation of non-histone chromatin proteins from pig liver and kidney by means of immobilized histone H₃

   • P. Caiafa
   • M. R. Scarpati Cioffari
   • C. Turano

   General Articles Pages: 101 - 106

7. Nomenclature of iron-sulfur proteins

   General Articles Pages: 107 - 110

8. Errata

   Erratum Pages: 110 - 110

9. Proline specific endo- and exopeptidases

   • Roderich Walter
   • William H. Simmons
   • Tadashi Yoshimoto

   Review Article Pages: 111 - 127