8300
To better understand the molecular basis of CPE - and OPE - induced morphological changes and damages to bacteria , we investigated the effect of these compounds on model bacterial plasma membrane and bacterial proteins and plasmid DNA .
 Chemical: OPE
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: OPE