6701
METHODS: Allergen-specific T-cell clones and T-cell hybridomas were established from the peripheral blood lymphocytes of patients with asthma , and the transcriptional regulation of the IL-5 gene was investigated with transient transfection and electrophoretic mobility shift analysis .
 T-cell hybridomas, peripheral blood lymphocytes, IL-5, IL-5 gene, Allergen-specific T-cell clones
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:
 T-cell hybridomas, peripheral blood lymphocytes, IL-5, IL-5 gene, Allergen-specific T-cell clones