as shown in this investigation , eia systems for the detection of the antigen and antibodies to it can comprise , at the minimum , the following set of reagents : monoclonal antibodies to the capsular antigen , staphylococcal protein a , and the conjugates of the capsular antigen and monoclonal antibodies with horse-radish peroxidase .
C0003241
antibodies
C0003250
monoclonal antibodies