XU CONTENTS OF VOLUME II 



Nucleotides and Mitochondrial Function : Influence of Adenosine- 

 triphosphate on the Respiratory Chain. By Martin KUngenberg 227 



The Role of ATPase in Oxidative Phosphorylation. By Maynard E. 



Pullman, Harvey S. Penefsky and E. Racker . . . 241 



The Mechanism of Coenzyme Q Reduction in Heart Mitochondria. 



By Daniel M. Ziegler ....... 253 



Reactions Involved in Oxidative Phosphorylation as Disclosed by 



Studies with Antibiotics. By Henry Lardy .... 265 



Structure and Function of Chloroplasts and Chromatophores 



Chairman's Opening Remarks. By T. W. Goodwin . . . 271 



Haem Protein Content and Function in Relation to Structure and 

 Early Photochemical Processes in Bacterial Chromatophores, 

 By Martin D. Kamen ....... 277 



Observations on the Formation of the Photosynthetic Apparatus in 

 RhodospiriUum riibrum and Some Comments on Light- 

 Induced Chromatophore Reactions. By Douglas C. Pratt, 

 Albert W. Frenkel, and Donald D. Hickman . . . 295 



The Photosynthetic Macromolecules of Chlorobiiim TJiiosidfato- 



philum. By J. A. Bergeron and R. C. Fuller .... 307 



Some Physical and Chemical Properties of the Protochlorophyll 



Holochrome. By James H. C. Smith . . . . .325 



Photosynthetic Phosphorylation and the Energy Conversion 



Process in Photosynthesis. By Daniel I. Arnon . . . 339 



The Mechanism of the Hill Reaction and Its Relationship to 



Photophosphorylation. By Birgit Vennesland . . .411 



Electron Transport and Phosphorylation in Light-Induced Phos- 

 phorylation. By Herrick Baltscheft'sky . . . .431 



Reduction of Dinitrophenol by Chloroplasts. By J. S. C. Wessels 443 



The Relationship between " Methaemoglobin Reducing Factor" 

 and "Photosynthetic Pyridine Nucleotide Reductase". By 

 H. E. Davenport ........ 449 



ATP Formation by Spinach Chloroplasts. By Andre T. Jagendorf 



and Joseph S. Kahn ....... 455 



Intact Cellular Structure and Function 



Chairman's Introduction: Remarks on Control of Structure and 



Difl^erentiation in Cells and Cell Systems. By J. Runnstrom . 465 



The Central Problems of the Biochemistry of Cell Division. By 



Daniel Mazia ........ 475 



