Research Article

A Proteomics Analysis to Evaluate Cytotoxicity in NRK-52E Cells Caused by Unmodified Nano-Fe3O4

Figure 4

(a) Extracted ions of 1165.92 (H-labeled) and 1165.92 (D-labeled) showing signals of peak area (AA) and peak height (AH). (b) MS spectrum of GVDNTFADELVELSTALEHQEYITFLEDLK which are labeled formaldehyde- and formaldehyde-. These two labeled peptides are shown in a coeluted isotopic pattern.
754721.fig.004a
(a)
754721.fig.004b
(b)