8066
The loss of facilitation is readily induced by physiologically relevant pairing protocols at immature synapses and is dependent on activation of NMDA - receptors but not L - type calcium channels .
 Chemical: NMDA; Chemical: calcium
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; Chemical: calcium