CONTENTS XV 



PAGE 



The Significance of Respiratory Chain Oxidations in Relation to 

 Metabolic Pathways in the Cell 



by F. Dickens 625 



Discussion 



On 'Additional DPN' of Incubated Mitochondria .... 636 

 Possible Structure of Complexes of DPN or of DPNH involved in Oxidative 



Phosphorylation ........ 637 



Author Index .....,,... 641 



Subject Index .......... 653 



