Fig. 2: Isobutanol tolerance of enzymes.
From: Isobutanol production freed from biological limits using synthetic biochemistry

The indicated enzymes were incubated at 25 °C, in 0% (red), 4% (orange) or 8%(blue) isobutanol. Activity retained is the percentage of the residual activity compared to the initial activity of each enzyme at time zero in 0% isobutanol. The estimated half-life of each enzyme in 8% isobutanol is given in Table 1. Error bars represent the standard deviation of biological triplicates. Source data are provided as a Source data file.