to investigate the differential stages of b cell activation in patients with systemic lupus erythematosus ( sle ) , the effects of recombinant interleukin-4 ( ril-4 ) interleukin-6 ( ril-6 ) , and low mol . wt bcgf ( 1-bcgf ) on b cell proliferation and differentiation were evaluated .
C1155003
b cell activation
C1155008
b cell