Figure 4From: Pegylated derivatives of recombinant human arginase (rhArg1) for sustained in vivo activity in cancer therapy: preparation, characterization and analysis of their pharmacodynamics in vivo and in vitro and action upon hepatocellular carcinoma cell (HCC)CD spectroscopic analysis. CD spectra (195–240 nm) of rhArg11 and rhArg11-peg5,000 mw under at 0.3 mg/ml in 10 mM potassium phosphate buffer, pH 7.0, analysed in a Jasco J-810 spectropolarimeter.Back to article page