title: Isolation and crystallization of stable domains of the protein L7/L12 from Escherichia coli ribosomes.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D001426:Bacterial Proteins / Q000302:isolation & purification; D003460:Crystallization; D004926:Escherichia coli; D010446:Peptide Fragments; D012269:Ribosomal Proteins / Q000302:isolation & purification; D012270:Ribosomes / Q000648:ultrastructure
chemical_list: D000596:Amino Acids; D001426:Bacterial Proteins; D010446:Peptide Fragments; D012269:Ribosomal Proteins