18238
MeHg also increased intracellular DA and the rate of DA storage utilization , suggesting a role for DA synthesis in MeHg - induced DA release .
 Chemical: MeHg; Chemical: MeHg
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: MeHg, MeHg 
Answer:
 Chemical: MeHg; Chemical: MeHg