Multiple Assemblies exist for SMTL entry 1xk4
Crystal structure of human calprotectin(S100A8/S100A9); X-RAY DIFFRACTION 1.80 Å

	SMTL ID 1xk4.1 Ligands CALCIUM ION; CHLORIDE ION Polypeptides Calgranulin A; Calgranulin B Oligo-state hetero-2-2-mer
	SMTL ID 1xk4.2 Ligands CALCIUM ION; CHLORIDE ION; CITRATE ANION Polypeptides Calgranulin A; Calgranulin B Oligo-state hetero-2-2-mer
	SMTL ID 1xk4.3 Ligands CALCIUM ION; CHLORIDE ION Polypeptides Calgranulin A; Calgranulin B Oligo-state hetero-2-2-mer