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In summary, we developed an assay for the quantitative determination of hTR beta 1 mRNA levels in small human tissue samples , containing as little as 50 ng of total RNA.
 protein: hTR beta 1; RNA: hTR beta 1 mRNA
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:
 protein: hTR beta 1; RNA: hTR beta 1 mRNA