Growth of E. coli Phe Auxotrophs with or without Tomato PAT and ADT.
(A) Growth of E. coli PheA18:Tn10 (DA15) alone, expressing PAT, or PAT and ADT on minimal M9 medium lacking Phe.
(B) Growth of DA15 in minimal liquid medium containing or lacking Phe or plasmids expressing PAT and ADT enzymes.