1820
Prior analyses have demonstrated that the enhancer contains a 28-bp core region and local adjacent augmentative cis elements .
 DNA: enhancer; DNA: cis elements; DNA: 28-bp core region
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:
 DNA: enhancer; DNA: cis elements; DNA: 28-bp core region