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IgG and IgM antibody activity was determined by adding a 1 : 100 dilution of serum to plates coated with A60 antigen .
 GENE: IgG; GENE: IgM; GENE: A60 antigen
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: IgG; GENE: IgM; GENE: A60 antigen