since the enzymatic activity for degrading ribosomal proteins was inhibited in vivo by administration of e-64 , a thiol protease inhibitor , the enzyme may participate in the degradation of newly synthesized ribosomal proteins and histones in regenerating rat liver nuclei as reported previously by us [ biochem . biophys . res . commun . 75 , 525-531 ( 1077 ) ] .
C0019652
histones
C0007610
nuclei