Figure 6.

Bradford 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.

Song et al. Nanoscale Research Letters 2012 7:369   doi:10.1186/1556-276X-7-369
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