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Analysis of functional complementation. (Left) Minimal medium agar plates. Sector A, AB2847 transformed with pKK223-3 (negative control); sectors B, C, and D, AB2847 transformed with pkk223-3::aroB. (Right) Minimal medium supplemented with phenylalanine, tyrosine, and tryptophan. Sector E, AB2847 transformed with pKK223-3 (negative control); sectors F, G, and H, AB2847 transformed with pkk223-3::aroB.
