title: The role of Escherichia coli ribosomal proteins L7 and L12 in peptide chain propagation.
mesh_terms: D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000378:metabolism*; D007700:Kinetics; D008970:Molecular Weight; D010441:Peptide Chain Elongation, Translational; D012269:Ribosomal Proteins / Q000378:metabolism*
chemical_list: D012269:Ribosomal Proteins