Multiple Assemblies exist for SMTL entry 1hv4
CRYSTAL STRUCTURE ANALYSIS OF BAR-HEAD GOOSE HEMOGLOBIN (DEOXY FORM); X-RAY DIFFRACTION 2.80 Å

	SMTL ID 1hv4.1 Ligands PROTOPORPHYRIN IX CONTAINING FE Polypeptides HEMOGLOBIN ALPHA-A CHAIN; HEMOGLOBIN BETA CHAIN Oligo-state hetero-2-2-mer
	SMTL ID 1hv4.2 Ligands PROTOPORPHYRIN IX CONTAINING FE Polypeptides HEMOGLOBIN ALPHA-A CHAIN; HEMOGLOBIN BETA CHAIN Oligo-state hetero-2-2-mer