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Which of the following observations to explain the conformational changes that occur in hemoglobin upon binding to oxygen? a. the four heme groups are positioned close to the surface of the molecule. b. both the heme and the iron ion in the deoxy conformation are in a planar conformation. c. an αβ dimer rotates and slides with respect to the other dimer upon binding oxygen. d. all of the above
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Which of the following observations to explain the conformational changes that occur in hemoglobin...
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