1450
4 382 new mothers were examined retrospectively with the enzyme - linked immunosorbent assay ( ELISA ) for IgG activity to cytomegalovirus ( CMV ) during pregnancy .
 GENE: IgG
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