| abstract |
Separation matrix comprising porous particles to which an antibody-binding protein ligand has been covalently immobilized, wherein said ligand has a density of greater than 5 mg/ml, said porous particles having a volume-weighted median diameter of at least 10 μm and less than 30 μm, and the porous particles have a gel phase partition coefficient of 0.5-0.9, expressed as KD for dextran with a molecular weight of 110 kDa . |