2718
Furthermore , CYT significantly reversed the up - regulation of GluN2B - containing NMDA receptors by exposure to NMDA , but it did not affect the level of GluN2A - containing NMDA receptors .
 Chemical: CYT; Chemical: NMDA; Chemical: NMDA; 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: CYT; Chemical: NMDA; Chemical: NMDA; Chemical: NMDA