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Further , the reduction in 5 - hydroxytryptophan ( 5 - HTP ) accumulation by LSD showed regional differences in inhibition by methiothepin ( hypothalamus greater than cortex greater than striatum ) which paralleled the autoreceptor antagonist activity of methiothepin in vitro . ( ABSTRACT TRUNCATED AT 250 WORDS )
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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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