PEPTIDYL-DONOR SUBSTRATES FOR RIBOSOMAL PEPTIDYL TRANSFERASE - CHEMICAL SYNTHESIS AND BIOLOGICAL-ACTIVITY OF N-ACETYL AMINOACYL DI-NUCLEOTIDES AND TRI-NUCLEOTIDES
PEPTIDYL-DONOR SUBSTRATES FOR RIBOSOMAL PEPTIDYL TRANSFERASE - CHEMICAL SYNTHESIS AND BIOLOGICAL-ACTIVITY OF N-ACETYL AMINOACYL DI-NUCLEOTIDES AND TRI-NUCLEOTIDES