Figure 6From: Synthesis of new type of Au-magnetic nanocomposite and application for protein separation thereofBradford protein assay of the separation efficiency (top photos). SDS-PAGE analysis of the separated protein: lane 0, marker; lane 1, original protein and particle mixture solution; lane 2, supernatant part after separation; lane 3, solid part after separation, which was redissolved in buffer.Back to article page