Multiple Assemblies exist for SMTL entry 3iwo
X-ray crystal structure of the extended-spectrum AmpC Y221G mutant beta-lactamase at 1.90 Angstrom resolution; X-RAY DIFFRACTION 1.90 Å

	SMTL ID 3iwo.1 Ligands beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose; PHOSPHATE ION Polypeptides Beta-lactamase Oligo-state monomer
	SMTL ID 3iwo.2 Ligands beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose Polypeptides Beta-lactamase Oligo-state monomer
	SMTL ID 3iwo.3 Ligands beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose; PHOSPHATE ION Polypeptides Beta-lactamase Oligo-state homo-dimer