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Further , the almost identical distribution of the 5 - HT1A and 5 - HT7 messengers ribonucleic acid indicate that the receptors may be co - localized in epithelial cells .
 Anatomy: epithelial cells
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: epithelial cells