2.8.2.8 - 645942 2.8.2.8 18 mg/ml, 0.1 M Tris-HCl, pH 8.3, 0.1 M NaCl, 4 mM 3'-phosphoadenosine 5'-phosphate, reservoir solution: Bis-Tris-propane, pH 7.0, 0.2 M NaCl, 30% PEG 3000, room temperature, X-ray diffraction structure determination and analysis 645937, 645940 2.8.2.8 purified recombinant bacterially expressed sulfotransferase domain 645937 2.8.2.8 purified recombinant selenomethionyl sulfotransferase domain NST1 645940 2.8.2.8 structure 645944