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10% SDS-PAGE gel of GFP-ScFv fusion protein (a) Expression result of ProGFP-ScFv vector. 1: Marker; 2: Negative control; 3, 4, 5: Cell induced in different [IPTG] (0.1, 0.5, 1 mmol/L) (b) Purified GFP-ScFv in 10% SDS-PAGE gel. 1: Purified GFP-ScFv; 2: Marker
