21916
In this study , polysaccharides from Tricholoma matsutake ( TM - P ) were purified using a DEAE - Sepharose fast flow column and three polysaccharide fractions ( TM - P1 , TM - P2 and TM - P3 ) were obtained .
 Chemical: DEAE
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: DEAE 
Answer:
 Chemical: DEAE