1.1.1.91 DMSO the enzyme retains 87.5% of the initial activity after 24 h of incubation with 20% (v/v) dimethyl sulfoxide and also remains active in 40% (v/v) 735498 1.1.1.91 Ethanol the enzyme retains more than 49% of the initial activity in 20% (v/v) ethanol and also remains active in 40% (v/v) 735498 1.1.1.91 isopropanol the enzyme retains more than 49% of the initial activity in 20% (v/v) isopropanol and also remains active in 40% (v/v) 735498 1.1.1.91 Methanol the enzyme retains more than 49% of the initial activity in 20% (v/v) methanol and also remains active in 40% (v/v) 735498