2.1.1.64 hanging drop vapor diffusion method, using either 0.1 M HEPES pH 7.5 and 20% polyethylene glycol 10000 or 10% (v/v) 2-methyl-2,4-pentanediol and 0.1 M HEPES pH 7.0 2.1.1.64 structure of UbiGDELTA165-187 in complex with SAH