Strains and development assays All At-LSPHERE strains used on this examine had been beforehand printed [30]. All development assays had been carried out at 28 °C for At-LSPHERE strains and 37 °C for E. coli [53] strains. The turbidity of shake flask cultures was decided by measuring the optical density at 595 nm (=“OD600”) in semi-micro cuvettes (Bio-Greiner)… Continue reading Metabolic adaptation to vitamin auxotrophy by leaf-associated bacteria