11474
Three mouse strains ( C57BL/10SnJ [H-2b] , C3HeB/FeJ [H-2k] , and BALB/cByJ [H-2d] ) were immunized with wild-type Ad or Ad vectors lacking the immunodominant antigen (s), and the CTL responses were measured.
 protein: immunodominant antigen; cell type: CTL
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: immunodominant antigen, CTL 
Answer:
 protein: immunodominant antigen; cell type: CTL