3589
Electrophoretic mobility shift assays ( EMSA ) with a 43-mer oligonucleotide derived from the functionally identified cis-acting element revealed specific complexes.
 43-mer oligonucleotide, cis-acting element
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:
 43-mer oligonucleotide, cis-acting element