4308
These adducts can be analyzed by means of fluoride reactivation or by analysis with LC - MS / MS of the pepsin or pronase digest of butyrylcholinesterase and albumin , respectively .
 Chemical: fluoride
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: fluoride