... Chemistry ‘IFM’, University of Torino, Italy;2Department of Biology, University ‘Roma Tre’, Rome, Italy;3Department ofStructural and Functional Biology, University of Insubria, ItalyHaem ... capacity of human serum, either directly or by binding and carrying radical scavengers, or by sequesteringtransition metal ions with pro-oxidant activity. Finally, HSAacts as a nitric oxide depot ... Circles and squares indicate data obtained by electronic absorption spectroscopy and1H-NMR relaxometry,respectively. The continuous lines were obtained by using Eqn (1).Best fitting parameters...