1716
trans - activation of the HIV - 1 LTR by the HIV - 1 Tat and HTLV - I Tax proteins is mediated by different cis - acting sequences .
 GENE: HIV - 1 LTR; GENE: HIV - 1 Tat; GENE: HTLV - I Tax proteins
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: HIV - 1 LTR; GENE: HIV - 1 Tat; GENE: HTLV - I Tax proteins