11357
The results described here indicate that cognate interaction of B cells recognizing DNA or DNA-associated proteins and T cells recognizing T antigen had taken place as a consequence of complex formation between T ag and DNA in vivo in the context of polyomavirus reactivations .
 protein: T antigen; cell type: T cells; protein: DNA-associated proteins; protein: T ag; DNA: DNA
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: T antigen, T cells, DNA-associated proteins, T ag, DNA 
Answer:
 protein: T antigen; cell type: T cells; protein: DNA-associated proteins; protein: T ag; DNA: DNA