4262
These findings further support our previous observations on the distinct regulation of expression of the human HLA-DQ class II subset , which may be thus controlled at the posttranscriptional level by a CIITA -independent mechanism .
 protein: CIITA; DNA: human HLA-DQ class II subset
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, human HLA-DQ class II subset 
Answer:
 protein: CIITA; DNA: human HLA-DQ class II subset