811
The presence of clinical responsiveness to IFN-alpha correlated with the sensitivity to the IFN -induced change in the electrophoretic mobility of nuclear protein-DNA complexes .
 protein: IFN; protein: IFN-alpha; protein: nuclear protein-DNA complexes
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: IFN; protein: IFN-alpha; protein: nuclear protein-DNA complexes