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A DNA response element ( TR2RE-SV40 ) for the TR2 orphan receptor , a member of the steroid-thyroid hormone receptor superfamily , has been identified in the simian virus 40 ( SV40 ) +55 region ( nucleotide numbers 368-389 , 5'-GTTAAGGTTCGTAGGTCATGGA-3' ).
 TR2RE-SV40, TR2 orphan receptor, steroid-thyroid hormone receptor superfamily, simian virus 40 ( SV40 ) +55 region, DNA response element, nucleotide numbers 368-389
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 TR2RE-SV40, TR2 orphan receptor, steroid-thyroid hormone receptor superfamily, simian virus 40 ( SV40 ) +55 region, DNA response element, nucleotide numbers 368-389