XU CONTENTS 



Comparative Properties of Cytochrome c from Yeast and Heart Muscle 

 by J. McD. Armstrong, J. H. Coates and R. K. Morton 



Properties of Native Cytochrome c . . . . 



Reactivity of Native Cytochrome c in Oxidative Phosphorylation 

 Structure of Bacterial Cytochromes of c-Type . 

 Structure and Redox Potentials of Cytochrome c 



385 



388 

 389 

 389 

 390 



The Electron Transfer from Cytochromes to Terminal Electron 

 Acceptors in Nitrate Respiration and Sulphate Respiration 



by F. Egami, M. Ishimoto and S. Taniguchi .... 392 



Cytochrome Cg 



by J. PosTGATE 407 



Discussion 



Nature and Properties of Cytochrome C3 . . . . . .414 



Functional Aspects of Cytochrome c^ ■ • • • • .415 



Evolutionary Aspects of the Sulphate-reducing Bacteria and of Cytochrome C3 416 



The Atypical Haemoprotein of Purple Photosynthetic Bacteria 



by M. D. Kamen and R. G. Bartsch 419 



Discussion 



The Functions of Cytochrome h^ and of Cytochrome c^** 



(Halotolerant Coccus) ....... 432 



Nomenclature of CO-hinding Pigments ...... 432 



Cytochrome o 



by B. Chance 433 



On the Oxidase Function of RHP . . . . . . .435 



Spectrophotometric Studies of Cytochromes Cooled in Liquid Nitrogen 

 by R. W. EsTABROOK 436 



Discussion 



'Trapped' Steady-states 



by B. Chance ... 457 



Low-temperature Absorption Spectra of Cytochromes in Relation to 



Structure . . ...... 458 



