Effect of organic solvents on purified H. lacusprofundi β-galactosidase activity. The enzyme assay was done in presence of 0, 5, or 10% organic solvents. methanol (blue, ◊), ethanol (red, □), n-butanol (black, ∆), isoamyl alcohol (purple, x). Values are the average of triplicate experiments, with standard deviation shown as error bars.
Karan et al. BMC Biotechnology 2013 13:3 doi:10.1186/1472-6750-13-3