S. E. LURIA AND R. DULBECCO 



5 10 15 



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



# values of w for z=0.1-0.2. 

 O values of w for x=0.8-1.5. 

 + values of w for x =2.5-4.0. 



Broken line: curve of y for w = 30, z=0.15. Solid line: curve of y for w = 30, *=0.5. Broken and 

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



28 5 



