4455
Specifically , we demonstrate that this 25 - base pair region mediates the up - regulatory effect of TGF - beta on COL1A2 promoter activity and allows antagonistic activity of TNF - alpha on the TGF - beta effect .
 GENE: TGF - beta; GENE: COL1A2 promoter; GENE: TNF - alpha; GENE: TGF - beta
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: TGF - beta; GENE: COL1A2 promoter; GENE: TNF - alpha; GENE: TGF - beta