human recombinant gamma-interferon ( rhu-ifn-gamma ) and human recombinant alpha-interferon ( rhu-ifn-alpha 2 arg ) with a chemical purity of over 95 % were compared for their antiproliferative and hla-dr-inducing activity in five human breast cancer cell lines ( bt 20 , zr 75.1 , mcf 7 , 734b , hs578t ) .
C0086418
human
C0019764
hla-dr