19992
A recent theory of polyelectrolyte end effects ( Manning , G . S . Macromolecules2008 , 41 , 6217 - 6227 ) , in which chain termini exhibit reduced counterion condensation was found to quantitatively account for these results .
 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