3.5.5.5 dimethyl sulfoxide 2.5 or 5%, up to 20% increase in activity, decrease above 667345 3.5.5.5 Ethanol 5%, 63% enhancement in activity probably due to increased availibaility of substrate. Above 10% ethanol, significant decrease in activity 667345 3.5.5.5 Methanol 5%, 78% enhancement in activity probably due to increased availibaility of substrate. Above 10% methanol, significant decrease in activity 667345 3.5.5.5 Methanol stable in the presence of 10% w/v methanol -, 32503