compound 1c , as well as the related cytidylyl ( 3 ' leads to 5 ' ) 2 ' ( 3 ' ) -o- ( alpha-aminoisobutyryl ) adenosine ( 1d ) , inhibited the peptidyltransferase catalyzed transfer of an acphe residue to puromycin in the ac [ 14c ] phe-trna . poly ( u ) . 70 s e. coli ribosome system .
C0001443
adenosine
C0034145
puromycin