8282
Three monopolar electrodes were inserted into the left and right lateral vestibulospinal tract ( LVST ) and medial vestibulospinal tract ( MVST ) of the C1 segment , to determine the pathway of axons .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
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