4885
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 .
 GENE: CIITA mRNA; GENE: IFN - gamma; GENE: RB; GENE: CIITA mRNA
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: CIITA mRNA, IFN - gamma, RB, CIITA mRNA 
Answer:
 GENE: CIITA mRNA; GENE: IFN - gamma; GENE: RB; GENE: CIITA mRNA