Figure 1From: Differential protein expression of Caco-2 cells treated with selenium nanoparticles compared with sodium selenite and selenomethionineThe two-dimensional electrophoresis (2DE) protein patterns of Caco-2 cells treated with Se. (a) Control, (b) sodium selenite (Na2SeO3), (c) selenomethionine (Se-Met), and (d) selenium nanoparticles (nano-Se).Back to article page