Research Article

Simultaneous Adsorption of Intact Glycoproteins and Phosphoproteins Using Hydrophilic Titanium (IV) Ion-Immobilized Cotton Fiber Functionalized by Phytic Acid Assembly

Figure 5

SDS-PAGE analyses of phosphoprotein enrichment or glycoprotein enrichment by Ti4+-PA-cotton SPE pipette tip; lane M: molecular weight marker, lane IPM1: the initial protein mixture (BSA/β-casein, 1: 1, w/w), lane IPM2: the initial protein mixture (BSA/HRP, 1: 1, w/w), lane S1 and S2: the supernatant, lane E1 and E2: the eluate.