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M - protein standards, molecular weights of select standards noted in kDa. A. Representative SDS-PAGE/Coomassie staining analysis of IMAC magnetic bead chromatography of the Ragon X24 protein. S - culture supernatant, L - filtered culture supernatant/bead load, F - bead “flow through”, W - bead washes, E - bead elutions. B. SDS-PAGE/Coomassie staining analysis of MagBead purified protein pools.
