1030
Similarly the basal as well as TNF or IL1-induced activity of the MHC class I H-2Kb promoter can be inhibited by this mutant in two different cell lines .
 cell line: cell lines; protein: TNF; DNA: H-2Kb; DNA: promoter; DNA: MHC class I H-2Kb promoter
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:
 cell line: cell lines; protein: TNF; DNA: H-2Kb; DNA: promoter; DNA: MHC class I H-2Kb promoter