1522
The other factor bound to a putative AP-1 recognition sequence predicted for the HIV-1 NRE .
 DNA: NRE; DNA: putative AP-1 recognition sequence
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: NRE; DNA: putative AP-1 recognition sequence