1159
Co - transfection of a tat expressing plasmid with these viruses containing the tat ORF mutations resulted in higher levels of virus production demonstrating that the effects of both mutants are tat specific .
 GENE: tat; GENE: tat ORF; 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 ORF; GENE: tat