13849
CONCLUSION: Mutated human CIITA constructs are potent suppressors of porcine MHC class II expression .
 protein: CIITA; protein: MHC class II; DNA: Mutated human CIITA constructs
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: CIITA, MHC class II, Mutated human CIITA constructs 
Answer:
 protein: CIITA; protein: MHC class II; DNA: Mutated human CIITA constructs