220 



ZOO 



180 



-Chad 



Prc 



II 



4W 



VA 



40 



E 

 S 



DO.JS 20 



60 



80 



100 



120 



160 



160 



200 



FIGURE 9 shows maintenance and fertility on a diet containing gliadin as its 

 sole protein. After 154 days this rat was paired, four young being the result of 

 the mating. [From the Journal of Biological Chemistry ', volume 12.] 



