11824
Treatment of primary neurons with LP 12 also differentially altered NMDA receptor subunit expression , reducing the expression of NR1 and NR2B , but not NR2A .
 Chemical: LP 12; 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: LP 12; Chemical: NMDA