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Table 1 E. coli strains used in this study

From: A bacterial route for folic acid supplementation

Strain Genotype Plasmid Characteristics Source
BW25113/pGreen 0029 WT pGreen 0029 kanr Virk et al. 2016 [13]
JW3323-1 ΔpabA n/a kanr Baba et al. 2006 [25]
JW5822-1 ΔabgT n/a kanr Baba et al. 2006 [25]
CMabgTpabA ΔabgT ΔpabA n/a kanr This study
CM1 WT pUC19, pGreen 0029 kanr, ampr This study
CM2 ΔpabA pUC19 kanr, ampr This study
CM3 ΔabgT ΔpabA pUC19 kanr, ampr This study
CM4 WT (abgT OE) pJ128, pGreen 0029 kanr, ampr This study
CM5 ΔpabA (abgT OE) pJ128 kanr, ampr This study
CM6 ΔabgT ΔpabA (abgT OE) pJ128 kanr, ampr This study
  1. r= resistance