Effect of polyamines on a ribonuclease which hydrolyzes ribonucleic acid at uridylic acid residues.

Ammonium Sulfate Buffers Centrifugation, Density Gradient Chromatography, Affinity Chromatography, DEAE-Cellulose Chromatography, Gel Drug Stability Enterobacteriaceae/enzymology Hot Temperature Hydrogen-Ion Concentration Molecular Weight Osmolar Concentration Poly A-U Polyamines Polynucleotides Protamines RNA Ribonucleases/antagonists & inhibitors,isolation & purification Spermine Structure-Activity Relationship Sulfuric Acids Uracil Nucleotides

Buffers Polyamines Polynucleotides Protamines Sulfuric Acids Uracil Nucleotides Poly A-U Spermine RNA Ribonucleases Ammonium Sulfate