1244
This removal occurred by activation of the constitutive Sp1 factor , whose increased binding activity and phosphorylation were mediated by IFN-gamma .
 protein: constitutive Sp1 factor; protein: IFN-gamma; protein: Sp1
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: constitutive Sp1 factor; protein: IFN-gamma; protein: Sp1