INDEX. 



ALANINE anhydride, 25, 38, 46. 



configuration, 38. 



glycine imide, 21. 

 Alanyl-alanine, 23, 25, 45. 

 d-Alanyl-d-alanine, 37. 

 Alanyl-glycine, 44, 55. 



leucine, 37, 45, 56. 

 anhydride, 39. 



proline anhydride, 56. 



tyrosine, 37. 

 Amino acid, chlorides, 33. 



Anhydrides, 6, 7, 17, 18, 22-24, 25, 36, 39, 54. 

 Asparagyl compounds, n, 27. 



dialanine, 27. 



monoglycine, 35. 

 Aspartic acid, condensation, 4. 

 Aspartyl compounds, n, 27. 

 Azides, reactions, 13. 



BALBIANO'S anhydride, 7, 17. 

 Benzoyl-alanyl-alanine, 10. 

 glycine, 10. 



glycyl-glycine, 10. 



azoimide, 8. 



bisglycyl-glycine, 8. 



diglycyl-glycine, 9, 32. 



glycyl-glycine, 8, 32. 



hydrazine, 8. 



pentaglycyl-glycine = 7-acid, 8, 10. 

 - tetraglycyl-glycine, 9, 10. 



triglycyl-glycine, 8, 9. 

 Biuret base, 6, 22. 



hydrolysis, 45. 



reaction, 2. 



Blood corpuscles, action on polypeptides, 48, 



49- 



plasma, action on polypeptides, 48, 49. 

 Bromisocapronyl-glycine, 30. 



diglycyl-glycyl chloride, 31. 



glycyl-glycine ester, 31. 

 Bromobutyryl-chloride, 26. 

 Bromopropionyl-chloride, 26. 



CARBAMINO acids, 16. 

 Carbethoxyl-diglycyl-glycine ester, 30. 



glycine, 17. 



glycyl-glycine amide, 23. 



ester, 18, 23, 30, 35. 



alanine ester, 30. 



chloride, 30. 



glycyl-leucine ester, 23. 



N-phenyl-glycine ester, 18. 



N-phenyl-glycyl-glycine ester, 18. 



triglycyl-glycine ester, 30. 



PT. II. 



Chloracetyl-chloride, 26. 

 Combinations of amino acids, i. 



with ammonia, 20. 



carbonic acid, 16. 



Condensation of amino acids, 4. 

 Curtius, biuret base, 6. 



linking of amino acids, 8. 

 Cystine polypeptides, configuration, 37. 



DECAPEPTIDE, 31, 34, 40. 

 Diacipiperazine, 22. 

 Dialanyl-cystine, 27. 

 Diazo-acetyl-glycine ester, 15. 

 Dibromopropionyl-cystine, 38. 

 Diglycinimide, 20. 

 Diglycyl-glycine, 48, 49. 

 Diketopiperazines, 22. 



configuration, 38. 



from proteins, 54, 56. 



structure, 36. 

 Dipeptides, 22, 23, 36. 



in silk-fibroin, 54, 56. 



lists of, 25, 28, 34. 



nomenclature, 37. 



solubility, 40. 

 Dodecapeptide, 34. 



ELASTIN, polypeptides in, 56. 

 Enzymes, action on polypeptides, 43. 



extracts, 47. 



lupine, 49. 



Nepenthes, 49. 



papain, 49. 



pepsin, 46. 



trypsin, 43. 



wheat, 49. 



yeast, 49, 52. 

 Ester-like combination, i. 

 Ether-like combination, i. 



FISCHER'S polypeptides, 22. 



7-ACID, 8. 



Glycine amide, 20. 



anhydrides, 6, 17, 22, 25. 



carboxylic acid, 17. 



ester, 6, 22. 

 Glycyl-alanine, 26, 44. 



d-alanine, 55. 



alanine anhydride, 22, 23, 54. 



d-alanyl-glycyl-1-tyrosine, 33. 



diglycinimide, 21. 



glycine, 22, 23, 35, 46. 

 carboxylic acid, 18, 19, 35. 



65 5 



