title: Interaction of Escherichia coli ribosome with RNase I--effect of polycationic amines.
mesh_terms: D004926:Escherichia coli / Q000648:ultrastructure*; D007700:Kinetics; D006163:Ribonuclease T1; D012260:Ribonucleases; D012270:Ribosomes / Q000187:drug effects / Q000648:ultrastructure*; D013095:Spermidine / Q000494:pharmacology*; D013096:Spermine / Q000494:pharmacology*
chemical_list: D013096:Spermine; D012260:Ribonucleases; D006163:Ribonuclease T1; D013095:Spermidine