Fig. (5) Thermostability profiles of LipA (A) and LipB (B) in the absence and presence of detergents A15µg aliquots of LipA and LipB were incubated at 75°C in the presence of 1% (v/v) Tween 20 (■) and 1% (w/v) SDS (♦),and without detergent addition (control) (○). Lipase assays were conducted as described in the methods section.