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CIITA mRNA is normally inducible by IFN-gamma in class II non-inducible, RB -defective lines , and in one line, re-expression of RB has no effect on CIITA mRNA induction levels .
 protein: RB; protein: IFN-gamma; protein: RB; cell line: class II non-inducible, RB -defective lines; RNA: CIITA mRNA; RNA: CIITA mRNA; DNA: CIITA; DNA: CIITA
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: RB, IFN-gamma, RB, class II non-inducible, RB -defective lines, CIITA mRNA, CIITA mRNA, CIITA, CIITA 
Answer:
 protein: RB; protein: IFN-gamma; protein: RB; cell line: class II non-inducible, RB -defective lines; RNA: CIITA mRNA; RNA: CIITA mRNA; DNA: CIITA; DNA: CIITA