3419990 IFN-alpha interferon-alpha 4215 1108364 IFN interferon-alpha 548 2063777 IFN alpha-2b interferon alpha-2b 129 2063778 IFN-alpha2b interferon-alpha2b 111 545902 INF-alpha interferon-alpha 85 2063775 IFN-alpha-2b interferon-alpha-2b 29 2063774 IFN-alpha 2b interferon-alpha 2b 28 2063781 IFN alpha2b interferon alpha 2b 22 3869042 Intron A interferon alpha-2b 10 1761309 INF-alpha-2b interferon-alpha-2b 2