4075
The unusual properties of TRAC activity and its relationship , if any , with the enigmatic Ku protein , are discussed .
 GENE: TRAC; GENE: Ku protein
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: TRAC; GENE: Ku protein