the effect of il 2 on staphylococcus aureus cowan i ( sac ) -driven igg production of human b cells was examined by utilizing chromatographically purified il 2 ( r-il 2 ) and the transcription product of the cloned cdna for human il 2 purified from recombinant e. coli ( g-il 2 ) .
C0086418
human
C0021756
il 2