title: Molecular morphology of ribosomes: structural alteration of 50S subunits following the removal of proteins L7 and L12.
mesh_terms: D020963:GTP Phosphohydrolase-Linked Elongation Factors / Q000378:metabolism; D010445:Peptide Elongation Factors; D012269:Ribosomal Proteins / Q000378:metabolism; D012270:Ribosomes / Q000201:enzymology / Q000648:ultrastructure*; D013329:Structure-Activity Relationship; D014461:Ultracentrifugation
chemical_list: D010445:Peptide Elongation Factors; D012269:Ribosomal Proteins; D020963:GTP Phosphohydrolase-Linked Elongation Factors