443
Synergy between L - DOPA and a novel positive allosteric modulator of metabotropic glutamate receptor 4 : implications for Parkinson ' s disease treatment and dyskinesia .
 Chemical: L - DOPA; Chemical: glutamate
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: L - DOPA, glutamate 
Answer:
 Chemical: L - DOPA; Chemical: glutamate