title: Association of ribosomal subunits: studies on the binding of polyamines to 30S and 50S particles.
mesh_terms: D001665:Binding Sites; D001411:Geobacillus stearothermophilus; D006358:Hot Temperature; D012270:Ribosomes / Q000378:metabolism*; D013095:Spermidine / Q000378:metabolism*
chemical_list: D013095:Spermidine