342
This , together with the data obtained with haloperidol , suggests that a minimal increase in the firing rate of LC cells ( + 140 % ) is required before it could influence the turnover of NA , as measured by DOPAC changes .
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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:
 None