924
In area CA1 of the hippocampus , numbers of normal neurons were increased 11 - to 14 - fold by MK - 801 treatment ( p < 0 . 01 ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
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