6819
The trans - repressive action of GATA2 on Gnrhr promoter activity is likely balanced or even hindered by trans - activating effects of LIM homeodomain proteins via this novel bifunctional LIM / GATA response element .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None