4481
These findings suggest that NMDA receptor blockade may ameliorate the dyskinetic complications of long - term levodopa therapy , without diminishing the beneficial effects on parkinsonian signs .
 GENE: NMDA receptor
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: NMDA receptor