2176
Whereas Sprague - Dawleys displayed lights - off and lights - on peaks of ingestive activity , only a minority of Fisher - 344s displayed a consistent lights - on peak of ingestive activity .
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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