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Similar levels of hTR beta 1 mRNA levels were detected in thyroid gland from euthyroid patients .
 RNA: hTR beta 1 mRNA; protein: hTR beta 1
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 RNA: hTR beta 1 mRNA; protein: hTR beta 1