2090
Chemiluminescence induced by opsonized zymosan increased significantly ( P less than 0 . 05 ) after treatment with bacterial extracts , whereas no significant changes were observed in the fMLP - stimulated PMNs .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None