title: Ribosomal protein S1 is the product of a series of contiguous duplications.
mesh_terms: D000595:Amino Acid Sequence; D005075:Biological Evolution; D003201:Computers; D004926:Escherichia coli / Q000032:analysis; D011487:Protein Conformation; D012269:Ribosomal Proteins
chemical_list: D012269:Ribosomal Proteins; C015494:ribosomal protein S1