10723
The tissue-specific core promoter structure is apparently conserved in other T-cell-specifically expressed genes such as the CD4 gene .
 DNA: CD4 gene; DNA: tissue-specific core promoter structure; DNA: T-cell-specifically expressed genes
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: CD4 gene, tissue-specific core promoter structure, T-cell-specifically expressed genes 
Answer:
 DNA: CD4 gene; DNA: tissue-specific core promoter structure; DNA: T-cell-specifically expressed genes