3.5.1.15 - 3.5.1.15 2.8 angstrom resolution 3.5.1.15 crystallization in complex with inhibitor N-phosphonomethyl-L-aspartate, crystallization conditions: 50 mM sodium citrate (pH 6.0), 300 mM K2HPO4, and 15-19% polyethylene glycol 3350 3.5.1.15 resolution 1.8 angstrom 3.5.1.15 resolution 2.8 Angstrom