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In this paper , we demonstrate that binding of the GA - binding protein ( GABP ) to ets sequence motifs within each repeated unit is required for transcriptional activation of the COXIV promoter .
 GA - binding protein, GABP, ets sequence motifs, COXIV promoter
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 GA - binding protein, GABP, ets sequence motifs, COXIV promoter