by administering selected inhibitors of rna and protein synthesis , such as actinomycin d , alpha-amanitin or cycloheximide , prior to killing the rats force-fed the threonine-devoid or complete diet for 3 days , it was demonstrated that the stimulatory effect on hepatic polyribosomes and protein synthesis in the experimental group was dependent upon new synthesis of poly ( a ) mrna and of protein .
C0035668
rna
C0597295
protein synthesis