S. E. LURIA AND R. DULBECCO 



5 10 15 



Figure 7. — Same as figure 5, for phages T6 and T6r. 



# values of w; for :c=0.1-0.2. 

 O values of w for a; =0.8-1. 5. 

 + values of z« for a; =2. 5-4.0. 



Broken line: curve of y for « = 30, a;=0.15. Solid line: curve of y for w = 30, a;=0.5. Broken and 

 dotted line: curve of y for m = 30, a;=0.9. 



266 



