1195
PRDII - BF1 - derived cDNAs did not result in stimulation of either basal or tat - induced activated gene expression .
 PRDII - BF1 - derived cDNAs, tat
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 PRDII - BF1 - derived cDNAs, tat