1844
We conclude that transcription activation by LEF-1 in vitro is a chromatin -dependent process that requires a functional trans-activation domain in addition to the HMG domain .
 protein: HMG domain; DNA: chromatin; protein: trans-activation domain; protein: LEF-1
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:
 protein: HMG domain; DNA: chromatin; protein: trans-activation domain; protein: LEF-1