1835
Activation of the HIV-1 enhancer by the LEF-1 HMG protein on nucleosome-assembled DNA in vitro.
 DNA: nucleosome-assembled DNA; protein: LEF-1 HMG protein; DNA: HIV-1 enhancer
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: nucleosome-assembled DNA; protein: LEF-1 HMG protein; DNA: HIV-1 enhancer