10871
To elucidate the role of each Tax1 -inducible transcriptional pathway in T-cell transformation , we introduced Tax1 mutants with different trans-activating phenotypes into peripheral blood lymphocytes ( PBL ) by retroviral vectors.
 Tax1, PBL, lymphocytes, Tax1 mutants, Tax1, peripheral blood lymphocytes
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:
 Tax1, PBL, lymphocytes, Tax1 mutants, Tax1, peripheral blood lymphocytes