Multiple Assemblies exist for SMTL entry 7u4b
Ampicillin-CTX-M-15; X-RAY DIFFRACTION 1.92 Å

	SMTL ID 7u4b.1 Ligands (2S,4S)-2-[(1S)-1-{[(2S)-2-amino-2-phenylacetyl]amino}-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid Polypeptides Beta-lactamase Oligo-state monomer
	SMTL ID 7u4b.2 Ligands (2S,4S)-2-[(1S)-1-{[(2S)-2-amino-2-phenylacetyl]amino}-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid; SULFATE ION Polypeptides Beta-lactamase Oligo-state monomer
	SMTL ID 7u4b.3 Ligands (2S,4S)-2-[(1S)-1-{[(2S)-2-amino-2-phenylacetyl]amino}-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid Polypeptides Beta-lactamase Oligo-state monomer