2.5.1.153	native enzyme and complexes with inhibitor BPH-629, and mutants Y51F with TPP, mutant Y51F/Y90F with TPP, to 1.8-2.7 A resolution	
2.5.1.153	vapor diffusion, and 2.2 A resolution, crystal structure reveals a cis-prenyl transferase fold with hydrophobic residues for isoprenoid binding and a second binding pocket suitable for the nucleoside substrate