EPF could not directly inhibit the rosette formation of lymphocyte but could evidently enhance the rosette inhibition effect on lymphocyte of ATS anti-CCT3 and anti-CD4.

• EPF不能直接抑制淋巴细胞的花结形成,但能显著地增强ATS、anti-CCT_3、anti-CD_4的花结抑制效应。