%0 Journal Article %T Protein denaturation by ionic liquids and the Hofmeister series: a case study of aqueous solutions of ribonuclease A. %A Constantinescu D %A Weingärtner H %A Herrmann C %J Angew Chem Int Ed Engl %V 46 %N 46 %D 2007 %M 17939144 %F 16.823 %R 10.1002/anie.200702295 %X