il-2 and bcgf activities were determined by means of two biological assays ( proliferation of il-2-dependent cytotoxic t-cell line ctll-2 and of anti-human igm ( mu chain ) -stimulated normal b cells , respectively ) in the supernatants of phytohemagglutinin a-stimulated t-cell cultures .
C0021756
il-2
C0086418
human