14010
Expression cloning with this region of DNA now shows that tegument protein VP22 and the viral dUTPase , encoded by genes UL49 and UL50 , respectively, are T-cell antigens .
 protein: tegument protein; protein: VP22; DNA: UL50; DNA: UL49; protein: viral dUTPase; protein: T-cell antigens
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: tegument protein, VP22, UL50, UL49, viral dUTPase, T-cell antigens 
Answer:
 protein: tegument protein; protein: VP22; DNA: UL50; DNA: UL49; protein: viral dUTPase; protein: T-cell antigens