The positional specificity of the recombinant CtLIP was
determined according to the method of Lesuisse et al. (1993)
and compared with the lipase from C. rugosa. The 150 mg of
pure tripalmitin and 15mL of 0.1M Tris-HCl, pH 8.0,
containing 1mM CaCl2 were emulsified by sonication and
separated into three equal portions. Then, the enzyme
solution (250 mg of protein) and 20U of C. rugosa lipase
as well as 0.1M Tris-HCl, pH 8.0, which served as a blank
were added into the above three tubes, respectively.