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NMDA receptors ( NMDARs ) play an important role in neural plasticity including long - term potentiation and long - term depression , which are likely to explain their importance for learning and memory .
 Chemical: NMDA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: NMDA