title: Thermal inactivation of a Citrobacter ribonuclease: influence of polyamines and ionic strength.
mesh_terms: D002151:Calorimetry; D002954:Citrobacter / Q000201:enzymology*; D004755:Enterobacteriaceae / Q000201:enzymology*; D006358:Hot Temperature; D008433:Mathematics; D009994:Osmolar Concentration; D011073:Polyamines / Q000494:pharmacology*; D011489:Protein Denaturation; D012260:Ribonucleases / Q000037:antagonists & inhibitors* / Q000302:isolation & purification; D013095:Spermidine / Q000494:pharmacology; D013096:Spermine / Q000494:pharmacology; D013329:Structure-Activity Relationship; D013816:Thermodynamics
chemical_list: D011073:Polyamines; D013096:Spermine; D012260:Ribonucleases; D013095:Spermidine