Studies on Human Adult and Foetal Haemoglobins 



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Figure]. Adult HbCO from 



ammonium sulphate, taken 



in polarized light. 





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Figure 2. Adult Hb0 2 from 

 potassium phosphate, p\\ 6*7 



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Figure 3. A/t//f Met Hb from 

 ammonium sulphate. 



Figure 4. Adult Met Hb from 

 potassium phosphate, pH 6*7 



