Figure 1

Schematic representation of the binary vector containing LTB and CTB. Glb, Glb promoter (0.9 kb); TpinII, potato protease inhibitor II terminator (1.0 kb); P35S, CaMV 35S promoter (0.84 kb); Bar, bar gene (0.55 kb); Tnos, nopaline synthase terminator (0.25 kb); MAR, 5'-matrix attachment region of chicken lysozyme gene (1.3 kb).