36 RIBONUCLEIC ACIDS AND PROTEIN SYNTHESIS 



Fig. 16. Incorporation of phenylalanine into proteins of ribonuclease-treated 



amoeba; loss of basophilia and incorporation. Autoradiograph and Unna 



staining (Brachet, 1955a). 



•*^l 



Fig. 17. Effect of addition of RN A to the ribonuclease-treated amoeba; resump- 

 tion of basophilia and incorporation. Autoradiograph and Unna staining 



(Brachet, 1955a). 



