Multiple Assemblies exist for SMTL entry 2gtl
Lumbricus Erythrocruorin at 3.5A resolution; X-RAY DIFFRACTION 3.50 Å

	SMTL ID 2gtl.1 Ligands CARBON MONOXIDE; PROTOPORPHYRIN IX CONTAINING FE; CALCIUM ION; ZINC ION Polypeptides Extracellular globin 4; Extracellular globin 2; Extracellular globin-3; Hemoglobin chain d1; Hemoglobin linker chain L1; Extracellular hemoglobin linker L2 subunit; Extracellular hemoglobin linker L3 subunit Oligo-state hetero-3-3-3-3-1-1-1-mer
	SMTL ID 2gtl.2 Ligands CARBON MONOXIDE; PROTOPORPHYRIN IX CONTAINING FE; CALCIUM ION; ZINC ION Polypeptides Extracellular globin 4; Extracellular globin 2; Extracellular globin-3; Hemoglobin chain d1; Hemoglobin linker chain L1; Extracellular hemoglobin linker L2 subunit; Extracellular hemoglobin linker L3 subunit Oligo-state hetero-3-3-3-3-1-1-1-mer