3357
In this paper , we report that B12H ( 24 - h pretreatment ) effectively blocked glutamate - induced neuronal excitotoxicity in cerebellar granule neurons ( CGNs ) .
 Chemical: B12H; Chemical: glutamate
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: B12H; Chemical: glutamate