Fig. 4From: Development and biological activity of long-acting recombinant human interferon-α2bComparison of the biological activities of IFN-1CTPON, IFN-2CTPON, and the rhIFN-α2b standard. a Antiproliferation activity assay of IFN-1CTPON, IFN-2 CTPON and the rhIFN-α2b standard. b Anti-HBV activity assay of IFN-1CTPON, IFN-2CTPON and the rhIFN-α2b standard. Triangles, IFN-α2b; squares, IFN-1CTPON; circles, IFN-2CTPONBack to article page