3661
During Epstein-Barr virus latent infection of B lymphocytes in vitro, six viral nuclear antigens ( EBNAs ) are expressed from one of two promoters , Cp or Wp , whose activities are mutually exclusive.
 protein: viral nuclear antigens; DNA: promoters; DNA: Wp; cell type: B lymphocytes; DNA: Cp; protein: EBNAs
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: viral nuclear antigens, promoters, Wp, B lymphocytes, Cp, EBNAs 
Answer:
 protein: viral nuclear antigens; DNA: promoters; DNA: Wp; cell type: B lymphocytes; DNA: Cp; protein: EBNAs