14008
The antigens recognized by many HSV -specific CD4 T cells localizing to genital HSV -2 lesions are unknown.
 CD4 T cells, HSV -specific CD4 T cells
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 CD4 T cells, HSV -specific CD4 T cells