3.1.2.22 purified recombinant PPT2 15 mg/ml, sitting drop vapour diffusion method, 4°C, with equal volume of precipitant solution conataining 2 M ammonium sulfate, 100 mM sodium cacodylate, pH 5.5-6.5, 8% methyl pentanediol, X-ray diffraction structure determination and analysis at 2.7 A resolution 652459 3.1.2.22 purified recombinant enzyme with and without bound palmitate, sitting drop vapor diffusion method, 12 mg/ml enzyme in 20 mM HEPES, pH 7.0, plus 150 mM NaCl, plus reservoir solution, containing 55% PEG 400, 100 mM Bis-Tris, pH 6.5, in a ratio 3:2, equilibrated against a250fold excess, X-ray multiwave length anomalous diffraction phasing for structure determinationand analysis, 2.25 A resolution 653651