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Recently, the defective gene in group II type II MHC CID has been isolated and termed CIITA .
 protein: MHC; DNA: defective gene; 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: MHC, defective gene, CIITA 
Answer:
 protein: MHC; DNA: defective gene; DNA: CIITA