Fermentation products of
. The wild-type, ∆hydG, and ∆hydG∆ech strains grown on minimal medium with 5 g/L cellobiose. Red bar, ethanol; black bar, acetate; gray bar, lactate; white bar, formate; diagonal line bar, total amino acids; blue bar, H2. H2 concentration is reported as mmol gaseous H2 per L liquid medium to facilitate comparison to soluble products. Error bars represent one standard deviation.