SDS-PAGE analysis of panitumumab F(ab')2. The panitumumab F(ab')2 was evaluated by SDS-PAGE before (a) and after (b) the final step of buffer exchange and concentration using a Centriprep centrifugal filtration device. The fragment was applied to a 4-20% gel in the absence and presence of β-mercaptoethanol.
Wong et al. EJNMMI Research 2011 1:1 doi:10.1186/2191-219X-1-1