Fig. 4. Genetic transformation of Nicotiana tabacum with ginseng glutathione S-transferase gene. Survived transgenic (T) calli compared with non-transgenic line (N) (A) on selection medium containing 100 mg/L kanamycin, and 500 mg/L cefotaxime produced resistant shoot (B), and transgenic tobacco explants acclimated in vitro (C).
