PLATE IV 



Fig. I. Effect of a-amylase in coacervates : 



(a) — starch-containing coacervares; (b) — starch has been broken down to amylo- 



dextrins; (c) — starch has been broken down to erythrodextrins ; (d) — starch has been 



broken down to achroodextrins. 



A. I. OPARIN 



