3.1.1.106 apoenzyme and in complex with ADP-D-ribose or ADP, sitting drop vapor diffusion method, using 20-25% (w/v) PEG 3350 752189 3.1.1.106 apoenzyme, sitting drop vapor diffusion method, using 0.1 M Bis-Tris propane pH 8.0, 0.96 M trisodium citrate 752189 3.1.1.106 isoform MacroD1, sitting drop vapor diffusion method, using 0.2 M (NH4)2SO4, 0.1 M HEPES pH 7.5, 25% (w/v) PEG 3350 at 4°C 751029 3.1.1.106 sitting drop vapor diffusion method. Wild type enzyme in complex with ADP-D-ribose using 0.2 M potassium sodium tartrate tetrahydrate, 20% w/v polyethylene glycol 3350, double mutant N25A/D35A complexed with 2''-O-acetyl-ADP-D-ribose using 2 M ammonium sulfate, 0.1 M Bis-Tris pH 5.5, and mutant Y126A in complex with ADP-D-ribose using 2 M ammonium sulfate, 0.1 M Bis-Tris pH 5.5 751419