. "Genetically modified source" . "peT15b" . "Agrobacterium" . "Escherichia" . . "Agrobacterium tumefaciens str." . . "Escherichia coli BL21(DE3)" . "BL21(DE3)" . "plasmid" . "Agrobacterium tumefaciens" . "C58" . "Escherichia coli" .