3573
The effect of the NMDA - receptor antagonist ( + / - ) - CPP on the conditioned - reflex activation of an operant reaction in the brain electrical self - stimulation test in rats
 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