20878
At concentrations which induced apoptosis , 7KC but not 7 beta OHC accumulated in lipid rafts .
 Chemical: 7KC; Chemical: 7 beta OHC
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: 7KC, 7 beta OHC 
Answer:
 Chemical: 7KC; Chemical: 7 beta OHC