Fig. 5From: Isolation and biochemical characterization of a metagenome-derived 3-deoxy-d-arabino-heptulosonate-7-phosphate synthase gene from subtropical marine mangrove wetland sedimentsAnalysis of expression and purification of Aro1A through SDS–PAGE. a Lane 1, molecular mass standards; lane 2, lysate supernatant of empty vector-carried expression strain; lane 3, lysate precipitate of empty vector-carried expression strain; lane 4, lysate supernatant of Aro1A-expressed strain; and Lane 5, lysate precipitate of Aro1A-expressed clone. b Lane 1, molecular mass standards; and Lane 2, purified Aro1ABack to article page