160 



THE ACTINOMYCETES, VOL. Ill 



Proline 



amphomycin 



antibiotic 156 



cinnamycin 



duramycin 



melanomyc'in 



neocide 



phytoactin 



phytostreptin 



staphylomycin 



thiostrepton 



L-Proline 

 aetinomycins 

 aspartocin 

 mikamycin 



D-Proline (allohydroxy-) 

 ctamycin 



Proline (4-hydroxy-) 

 aetinomycins 



Proline (4-keto-) 

 aetinomycins 



Sarcosine 



aetinomycins 

 etamycin 

 vinactin C 



Sarcosine (L-a-phenyl-) 

 etamycin 



Serine 



antibiotic 156 



antibiotic 6270 



geomycin 



grisein 



griseoviridin 



matamycin 



mycothricin 



neocide 



phytoactin 



Serine — continueed 

 phytostreptin 

 vinactins A, B, and C 



D-Serine 

 echinomycin 



L-Serine 

 \'iomycin 



Streptolidine 

 geomycin 

 racemomycin 

 roseothricin 

 streptolins 

 streptothricin 



Threonine 

 bryamycin 

 cephalomycin 

 geomycin 

 staphylomycin 

 telomycin 

 thiostrepton 



L-Threonine 

 aetinomycins 

 etamycin 

 pyridomycin 



Tryptophan 

 thiostrepton 



Tyrosine 



cephalomycin 



Valine 



amphomycin 



antibiotic 156 



aspartocin 



bottromycin 



cephalomycin 



cinnamycin 



duramycin 



