title: Occurrence of methylated amino acids as N-termini of proteins from Escherichia coli ribosomes.
mesh_terms: D000409:Alanine / Q000031:analogs & derivatives; D000595:Amino Acid Sequence; D000596:Amino Acids / Q000032:analysis*; D001426:Bacterial Proteins / Q000032:analysis*; D004926:Escherichia coli / Q000032:analysis*; D008715:Methionine / Q000031:analogs & derivatives; D008745:Methylation; D012270:Ribosomes / Q000032:analysis*
chemical_list: D000596:Amino Acids; D001426:Bacterial Proteins; D008715:Methionine; D000409:Alanine