| abstract |
A support carrying an immobilized selective binding substance, that the support surface has a polymer containing the structural unit represented by the following General Formula (1) in an amount of 10% or more with respect all monomer units, and a selective binding substance is immobilized on the support surface by binding to the carboxyl group formed thereon via a covalent bond: n n(in General Formula (1), R 1 , R 2 , and R 3 each represent an alkyl or aryl group or a hydrogen atom.) |