xii CONTENTS OF PART I. 



PAGE 



C. Diaminomonocarboxylic Acids - -55 



Argtnine - 57 



Lysine - 59 



D. Heterocyclic Compounds - 60 



Histidine - - 60 



Pro line - - -63 



Oxyproline - 64 



Tryptophane - 65 



E. THE OPTICALLY ACTIVE AMINO ACIDS 70 

 BIBLIOGRAPHY - 8o 

 INDEX - - 97 



