1.1.1.B4 Acetone 10% v/v, 30% residual activity 1.1.1.B4 DMSO 10% v/v, 50% residual activity 1.1.1.B4 Ethanol 10% v/v, 50% residual activity 1.1.1.B4 additional information the enzyme shows a good tolerance to common organic solvents 1.1.1.B4 tetrahydrofuran 10% v/v, 25% residual activity