1SI4: Crystal Structure Of Human Hemoglobin A2 (In R2 State) At 2.2 A Resolution
reference: Crystal structures of HbA2 and HbE and modeling of hemoglobin delta4: interpretation of the thermal stability and the antisickling effect of HbA2 and identification of the ferrocyanide binding site in Hb., Sen U, Dasgupta J, Choudhury D, Datta P, Chakrabarti A, Chakrabarty SB, Chakrabarty A, Dattagupta JK, Biochemistry 2004 Oct 5;43(39):12477-88. PMID: 15449937

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