Antibody purification
![Custom service : Immunoaffinity purification on columns conjugated to the antigen](https://www.clinisciences.com/en/upload/thumbs/020310_185535_PEEL_Wt4Wsz-04a5c4.jpg)
![Custom service : Protein G purification](https://www.clinisciences.com/en/upload/thumbs/030310_143647_PEEL_mqyk9P-fa9f13.jpg)
![Custom service : Protein A purification](https://www.clinisciences.com/en/upload/thumbs/030310_143559_PEEL_s8U76g-607b2d.jpg)
Purification on protein A-affinity column is similar to protein G-affinity column with a yield around 90% of IgG fraction.
Choice between A and G-affinity columns depends on antibody isotype or host specie.
The yield is around 90% of the serum IgG fraction from culture supernatant or ascites.
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