Biochemical Basis for the Obligate Photoautotrophy of 



Green Bacteria of the Genus CMorobium 151 



Robert M. Smillie and W. R. Evans 

 Some Observations Concerning the Purification and 



Properties of the Aerobic Phosphorylation System 



of Rhodospirillum nibrnni Extracts 161 



David M. Geller 

 Metabolism of Photosynthetic Bacteria. II. Certain Aspects 



of Cyclic and Noncyclic Photophosphorylation in 



Rhodospirillum rubrum 17 5 



M. Nozaki, K. Tagaiva, and Daniel I. Anion 

 Photophosphorylation in Rhodospirillum rubrum. About 



the Electron Transport Chain and the Phosphorylation 



Reactions o . . . . 195 



Margareta Baltscheffsky and Hcrrick Baltscheffsky 

 Light-Induced and Dark Steps of Bacterial Photophos- 

 phorylation 201 



Mitsuo Nishi)nura 

 The Effect of Ubiquinone2 on Photophosphorylation in 



Particles Obtained from Rhodospirillum rubrum 



Grown in Media Containing Diphenylamine 217 



Harry Rudney 

 Photosynthetic Phosphorylation with Bacterial Chromatophores: 



Catalysis by a Naturally Occurring Factor 



(Phosphodoxin) 223 



C. C. Black and A. San Pictro 



III. ELECTRON TRANSPORT 



Photooxidation and Photoreduction Reactions Catalyzed 



by Chromatophores of Purple Photosynthetic Bacteria .... 235 



Leo P. Vernon 

 Effect of Reduced 2,6-Dichlorophenolindophenol upon the 



Light-Induced Absorbancy Changes in Rhodospirillum 



rubrum Chromatophores: A Coupled Reduction of 



Ubiquinone 269 



Howard Bales and Leo P. Vernon 

 Electron Transport System in Facultative Photoheterotroph: 



Rhodospirillum rubrum . . 275 



T. Horio and J. Yamashita 

 Physiology of Bacterial Chromatophores 307 



J. W. Newton 

 Nonheme Iron Proteins and Chromatium Iron Protein 315 



Robert G. Bartsch 

 The Respiratory System of Rhodomicrobium vaimielii 327 



S. Morila and S. F. Conti 



IV. PHOTOCHEMICAL CONSIDERATIONS 



Primary Quantum Conversion: Electron Spin Resonance 



Evidence 335 



R. H. Ruby and M. Calvin 



