Rekombinantes Interferon alfa-2b zeigte in Studien an menschlichen und tierischen Zellkultursystemen und auch an Tieren nach xenogener Transplantation humanen Tumormaterials antiproliferative Wirkungen. ###>Recombinant interferon alfa-2b has exhibited antiproliferative effects in studies employing both animal and human cell culture systems as well as human tumour xenografts in animals.