1370
Synergism between two distinct elements of the HTLV-I enhancer during activation by the trans-activator of HTLV-I .
 protein: trans-activator; DNA: HTLV-I 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:
 protein: trans-activator; DNA: HTLV-I enhancer