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. 2014 Oct 13;9(10):e110541. doi: 10.1371/journal.pone.0110541

Figure 1. Schematic illustrations of Hb-HSA3(PtNP) cluster.

Figure 1

The Cys-34 of HSA and the surface Lys group of Hb were connected covalently with a crosslinking agent (SMCC). A PtNP was bound within the cleft of the exterior HSA unit and performed SOD and catalase activities.