Multiple Assemblies exist for SMTL entry 1zt9
E. coli trp repressor, tetragonal crystal form; X-RAY DIFFRACTION 2.00 Å

	SMTL ID 1zt9.1 Ligands SULFATE ION; TRYPTOPHAN Polypeptides Trp operon repressor Oligo-state homo-dimer
	SMTL ID 1zt9.2 Ligands SULFATE ION; TRYPTOPHAN Polypeptides Trp operon repressor Oligo-state homo-dimer
	SMTL ID 1zt9.3 Ligands SULFATE ION; TRYPTOPHAN Polypeptides Trp operon repressor Oligo-state homo-tetramer
	SMTL ID 1zt9.4 Ligands SULFATE ION; TRYPTOPHAN Polypeptides Trp operon repressor Oligo-state homo-tetramer
	SMTL ID 1zt9.5 Ligands SULFATE ION; TRYPTOPHAN Polypeptides Trp operon repressor Oligo-state homo-tetramer