98530-12-2 99210-65-8 Interferon alpha-2B Interferon alpha-2b (Human leukocyte clone Hif-SN206 protein moiety reduced) Interferon alpha-2b (human) Interferon-alpha-2 (human leucocyte clone pM21 protein moiety reduced) Interferon-alpha-2b (plasmid pMON20442) Interferon-alpha-2b (plasmid pMON30422) Interferon-alpha-2b (plasmid pMON30426) Intron A Recombinant interferon alpha-2b r-INF-alpha