13837
BGC - 823cells were treated with 30 mu M curcumin for 24h and total protein was extracted for the 2 - DE .
 Chemical: curcumin
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: curcumin 
Answer:
 Chemical: curcumin