18236
MeHg - induced DA release was attenuated but not abolished in the absence of extracellular calcium , whereas the vesicular content depleting drug reserpine ( 50nM ) abolished release .
 Chemical: MeHg; Chemical: calcium
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, calcium 
Answer:
 Chemical: MeHg; Chemical: calcium