title: Masking of peptidyl transferase activity in polyribosomes.
mesh_terms: D000217:Acyltransferases / Q000378:metabolism*; D000818:Animals; D002499:Centrifugation, Density Gradient; D002642:Chick Embryo; D004926:Escherichia coli / Q000201:enzymology; D007700:Kinetics; D010458:Peptidyl Transferases / Q000378:metabolism*; D011132:Polyribosomes / Q000201:enzymology*; D011189:Potassium Chloride; D011817:Rabbits; D012156:Reticulocytes / Q000201:enzymology; D012270:Ribosomes / Q000201:enzymology; D013045:Species Specificity; D013696:Temperature; D013997:Time Factors
chemical_list: D011189:Potassium Chloride; D000217:Acyltransferases; D010458:Peptidyl Transferases