特異性：Influenza A (matrix protein M1) Influenza A matrix protein (M1). Recognizes the M1 protein for any strain of Influenza A. Conservation of the matrix protein sequence between hemagglutinin/neuraminidase typed strains. Does not react with the M2 matrix p
純度：Purified IgG fraction of the antiserum covalently coupled with the N-Hydroxysuccinimide ester of biotin under mild conditions to give a high degree of substitution.
