| abstract |
Procedures and cleaning preparations are providedna protein that is identified as a tumor necrosis factor,nfrom non-combinant and recombinant sources, fornthe preparation of a nucleic acid encoding this factor of necrosisntumor and for its expression in recombinantnhosts. This tumor necrosis factor is used inntherapeutic treatment of malignant tumors eithernindependently or in synergistic combinations with interferon. |