Multiple Assemblies exist for SMTL entry 6kah
Crosslinked alpha(Ni)-beta(Fe-CO) human hemoglobin A in the T quaternary structure at 95 K: Dark; X-RAY DIFFRACTION 1.45 Å

	SMTL ID 6kah.1 Ligands PROTOPORPHYRIN IX CONTAINING NI(II); PROTOPORPHYRIN IX CONTAINING FE; CARBON MONOXIDE; BUT-2-ENEDIAL Polypeptides Hemoglobin subunit alpha; Hemoglobin subunit beta Oligo-state hetero-2-2-mer
	SMTL ID 6kah.2 Ligands PROTOPORPHYRIN IX CONTAINING NI(II); PROTOPORPHYRIN IX CONTAINING FE; CARBON MONOXIDE; BUT-2-ENEDIAL Polypeptides Hemoglobin subunit alpha; Hemoglobin subunit beta Oligo-state hetero-2-2-mer