10715
A conserved tissue-specific structure at a human T-cell receptor beta-chain core promoter .
 DNA: human T-cell receptor beta-chain core promoter
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: human T-cell receptor beta-chain core promoter 
Answer:
 DNA: human T-cell receptor beta-chain core promoter