1714
The site of acetylation of Tat was mapped to the double - lysine motif in a highly conserved region , ( 49 ) RKKRRQ ( 54 ) , of the basic RNA - binding motif of Tat .
 GENE: Tat; GENE: Tat
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: Tat; GENE: Tat