4807
Onset and offset of DPA antagonism were nearly 10 - fold faster than DPA - induced increases in membrane capacitance , suggesting that membrane interactions do not directly explain antagonism .
 Chemical: DPA; Chemical: DPA
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: DPA; Chemical: DPA