Affinity labelling of 23-S ribosomal RNA in the active centre of Escherichia coli peptidyl transferase.

Acyltransferases/metabolism Binding Sites Centrifugation, Density Gradient Escherichia coli/enzymology Hydrogen-Ion Concentration Peptide Elongation Factors Peptides Protein Binding Puromycin/analogs & derivatives RNA, Bacterial/metabolism RNA, Ribosomal/metabolism Ribosomes/enzymology

Peptide Elongation Factors Peptides RNA, Bacterial RNA, Ribosomal Puromycin Acyltransferases