human blood lymphocytes cultured for 3 days with concanavalin a ( con a ) , phytohemagglutinin or pokeweed mitogen , in mixed lymphocyte culture with added interleukin 2 and stimulated by a lymphoblastoid cell line were found to activate and bind c3 molecules when exposed to human serum .
C0021756
interleukin 2
C0086418
human