14559
The reactivity of murine monoclonal antibodies , anti-CD4-FITC , anti-CD8-FITC , anti-CD2-FITC and anti-calla-FITC , were analyzed using flow cytometry .
 anti-CD8-FITC, anti-CD2-FITC, anti-calla-FITC, anti-CD4-FITC, murine monoclonal antibodies
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:
 anti-CD8-FITC, anti-CD2-FITC, anti-calla-FITC, anti-CD4-FITC, murine monoclonal antibodies