18231
The role of de novo catecholamine synthesis in mediating methylmercury - induced vesicular dopamine release from rat pheochromocytoma ( PC12 ) cells .
 catecholamine, methylmercury, dopamine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 catecholamine, methylmercury, dopamine