Fig. 4From: Auxin Extraction and Purification Based on Recombinant Aux/IAA ProteinsIAA extraction and purification through Aux/IAA proteins. a IAA determination through LC-MS/MS; b Standard curve of IAA; c IAA binding activities of Aux/IAA protein after 10Â min, 30Â min and 60Â min incubation in column, and control was the column containing GST resin but no recombinant proteins; d IAA recoveries when using IAA1 (expressed in Rosetta), IAA7 (expressed in Tuner and S2 cells) and IAA28 (expressed in Rosetta) as the sorbentsBack to article page