title: Chemical modification studies of a protein at the peptidyltransferase site of the Bacillus stearothermophilus ribosome. The 50 S ribosomal subunit is a highly integrated functional unit.
mesh_terms: D000217:Acyltransferases / Q000378:metabolism*; D000596:Amino Acids / Q000032:analysis; D001411:Geobacillus stearothermophilus / Q000201:enzymology*; D006639:Histidine; D007700:Kinetics; D010458:Peptidyl Transferases / Q000378:metabolism*; D012269:Ribosomal Proteins / Q000378:metabolism*; D012270:Ribosomes / Q000378:metabolism* / Q000648:ultrastructure
chemical_list: D000596:Amino Acids; D012269:Ribosomal Proteins; D006639:Histidine; D000217:Acyltransferases; D010458:Peptidyl Transferases