28256
The novel findings on DHEA - mediated modulation of CYP1A2 mRNA stability may account for the beneficial effects of DHEA by decreasing the metabolic activation of pro - carcinogenic compounds .
 Chemical: DHEA; Chemical: DHEA
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: DHEA, DHEA 
Answer:
 Chemical: DHEA; Chemical: DHEA