Oral Immunogenicity of Plant-Made Mycobacterium tuberculosis ESAT6 and CFP10

Figure 4

Enzyme immunoassay (dot blot hybridization) for the CFP10 content in carrot storage roots: (1) PBS buffer (negative control 1), (2) rCFP10, 360 pg (positive control), (3) extract of nontransgenic carrot storage roots (negative control 2), and (4) extract of the transgenic carrot storage roots (1 mkl) carrying the cfp10 gene.