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Changes
→Structure
**pK<sub>a</sub> = 7.8
**pK<sub>a</sub> = 7.8
</p>
</p>
====Structure====
====Haemoglobin Structure====
Haemoglobin is composed of globin and four haem groups which contain an iron atom in each haem group. Four oxygen molecules can bind to each haemoglobin - one to each heam group via the iron when in its ferrous state.
Haemoglobin is composed of globin and four haem groups which contain an iron atom in each haem group. Four oxygen molecules can bind to each haemoglobin - one to each heam group via the iron when in its ferrous state.
=====Globin=====
=====Globin=====