Multiple Assemblies exist for SMTL entry 1s56
Crystal Structure of "Truncated" Hemoglobin N (HbN) from Mycobacterium tuberculosis, Soaked with Xe Atoms; X-RAY DIFFRACTION 2.43 Å

	SMTL ID 1s56.1 Ligands CYANIDE ION; POTASSIUM ION; HEME C; XENON Polypeptides Hemoglobin-like protein HbN Oligo-state monomer
	SMTL ID 1s56.2 Ligands CYANIDE ION; PHOSPHATE ION; PROTOPORPHYRIN IX CONTAINING FE; XENON Polypeptides Hemoglobin-like protein HbN Oligo-state monomer