摘要:
A method for manufacturing a carrier having temperature responsive protein A, which is protein A mutated such that a binding property to an antibody changes depending upon temperature, immobilized thereto, wherein the temperature responsive protein A has the binding property to the antibody in a first temperature region and no binding property to the antibody in a second temperature region; and the method comprises a step of immobilizing the temperature responsive protein A to a carrier surface at a temperature within the first temperature region in which the temperature responsive protein A has the binding property to the antibody.
摘要:
Provided is a temperature responsive adsorbent prepared by immobilizing a copolymer containing at least N-isopropylacrylamide to a base material surface. The copolymer has at least a strong cation exchange group. In addition, the copolymer contains the strong cation exchange group in an amount of 0.01 to 5 mol% relative to N-isopropylacrylamide in terms of monomer.