Figure 1From: Sorbitol required for cell growth and ethanol production by Zymomonas mobilis under heat, ethanol, and osmotic stressesPCR analysis of the gfo gene in Z. mobilis parental (TISTR548) and disruptant ( Δgfo ) strains. The size of the PCR product corresponding to an internal fragment of the gfo is indicated on the right. M, indicates the 100 bp DNA ladder.Back to article page