2.1.1.333 apoenzyme and in complex with S-adenosyl-L-homocysteine, hanging drop vapor diffusion method, using 1.5 M ammonium sulfate, 100 mM Tris-HCl (pH 8.5), 12% (v/v) glycerol 740864 2.1.1.333 hanging drop vapor diffusion method, using 1.5 M ammonium sulfate, 100 mM Tris-HCl pH 8.5, and 12% (v/v) glycerol 739800