Multiple Assemblies exist for SMTL entry 5x2u
Direct Observation of Conformational Population Shifts in Hemoglobin: Crystal Structure of Half-Liganded Hemoglobin after Adding 80 mM phosphate pH 6.7.; X-RAY DIFFRACTION 2.53 Å

	SMTL ID 5x2u.1 Ligands PROTOPORPHYRIN IX CONTAINING NI(II); PROTOPORPHYRIN IX CONTAINING FE Polypeptides Hemoglobin subunit alpha; Hemoglobin subunit beta Oligo-state hetero-2-2-mer
	SMTL ID 5x2u.2 Ligands PROTOPORPHYRIN IX CONTAINING NI(II); PROTOPORPHYRIN IX CONTAINING FE Polypeptides Hemoglobin subunit alpha; Hemoglobin subunit beta Oligo-state hetero-2-2-mer
	SMTL ID 5x2u.3 Ligands PROTOPORPHYRIN IX CONTAINING NI(II); PROTOPORPHYRIN IX CONTAINING FE Polypeptides Hemoglobin subunit alpha; Hemoglobin subunit beta Oligo-state hetero-2-2-mer