25161
The oligomers with degree of polymerization ( DP ) 2 - 4 ranged from 0 . 41 to 1 . 3mg / g ( 15 - 20 % ) , whereas DP > 10 polymers accounted for only 13 . 5 % of PA .
 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