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Tobacco plants with heterologous rbcL-S and rbcL-C genes. A, Leaves of wild-type (top) and of Nt-pIK83-1 (rbcL-S, left) plants are green. The leaves of Nt-pIK84-15 plants (rbcL-C, right) are yellow in sterile culture on 3% Suc RM medium. Illumination was for 16 h at 180 μmol m−2 s−1. B, Nt-pIK83-1 (rbcL-S) shoot grafted on a wild-type plant. Note the pale-green color of transgenic leaves in contrast to the green of the rootstock in the greenhouse.
