2146
IgM and IgG anti A and anti B antibody status of 100 antenatal O group mothers ( who had non O group husbands ) were studied .
 GENE: IgM; GENE: IgG anti A; GENE: anti B antibody
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: IgM; GENE: IgG anti A; GENE: anti B antibody