1712
We previously identified a highly conserved L - X - X - L - F sequence near the C terminus of the p6 domain of the Gag precursor as the major virion association motif for HIV - 1 Vpr .
 GENE: p6 domain; GENE: Gag precursor; GENE: HIV - 1 Vpr
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: p6 domain; GENE: Gag precursor; GENE: HIV - 1 Vpr