特異性：Listeria monocytogenes Recognizes whole cells. Antiserum is not absorbed and may react with other related microorganisms. Cross-reacts with Group A Streptococcus, Group B Streptococcus, S. pneumoniae, Staph aureus, Clostridium perfringens and Bacillus
純度：IgG fraction covalently coupled to a highly purified preparation of horseradish peroxidase (RZ>3). Care is taken to ensure adequate conjugation while preserving maximum enzyme activity. Free enzyme is absent. HRP: IgG substitution is 2-3
