Sample Strains Relevant properties or characteristics Source or reference
1 E. coli LG1315 ara entA lac leu mtL proC rpsL supE  thi tonA trpE Xyl, controle negativo WILLIAMS (1979)
2 E. coli LG1522  Ara azi fepA lac leu mtL proC rpsL supE tonA tsx thi col-V-K30iuc, controle positivo WILLIAMS (1979)
3 E. coli F205 Produtora de cloacina DF13 WILLIAMS (1979)
Table 1: Strains of Escherichia coli used as controls in this study