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 itt 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 Ca . . . . .414 



Functional Aspects of Cytochrome Cz . . . . . .415 



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



The Atypical Haemoprotein of Purple Photosynthetic Bacteria 



/?7 M. D. Kamen a/2^ R. G. Bartsch 419 



Discussion 



The Functions of Cytochrome b, and of Cytochrome c*^' 



(Halotolerant Coccus) . . . . . .432 



Nomenclature of CO-binding Pigments ...... 432 



Cytochrome o 



by B. Chance 433 



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



Spectrophotometric Studies of Cytochronics Cooled in Liquid Nitrogen 



by R. W. EsTABROOK ........ 436 



Discussion 



'Trapped' Steady-states 



by B. Chance .......... 457 



Low-teinpcrature Absorption Spectra of Cytochromes in Relation to 



Structure ......... 458 



