Plasmids and bacterial strains used in this study (Table S1); primers used in this study (Table S2); genotypes of the wild-type and mutant strains for phaR, phaP1, and phaP4 regions (Fig. S1); GC chromatograms of B. diazoefficiens samples at late stationary phase of growth in Götz minimal medium under oxic conditions (Fig. S2); PHB and EPS accumulation in B. diazoefficiens (Fig. S3); PHB accumulation of B. diazoefficiens wild-type and ΔfixK2 strains at mid-stationary phase of growth in Götz minimal medium under oxic conditions (Fig. S4); PHB granule diameters in the wild type and the phaP mutant derivatives at mid-stationary phase of growth in Götz minimal medium under oxic conditions (Fig. S5).
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