7668
Our results demonstrate the first example of a direct interaction of a pore - forming toxin with cytoskeletal components , suggesting that the cross talk between pore - forming cytolysins and cells is more complex than previously thought .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None