Skip to main content
. Author manuscript; available in PMC: 2012 Sep 15.
Published in final edited form as: Anal Chem. 2011 Aug 29;83(18):6929–6934. doi: 10.1021/ac201889j

Figure 2.

Figure 2

MALDI-MS spectra of released peptides when HSA was (a) crosslinked and (b) only adsorbed to the PAA-Fe3O4 NPs. Analysis of supernatant from the crosslinking and non-crosslinking samples were shown in (c) and (d), respectively.