kits for use in pig or human to human organ transplants comprising one or more of the following components - porcine bone marrow cells; myelosuppressive agents; antibodies to deplete organ transplant recipient's T cells and NK cells; cytokines; gene therapy vector, namely, a carrier molecule for expressing a gene; porcine organ; pharmaceutical preparations, namely, an antibody for use in organ transplants; human bone marrow cells; and human organs

pharmaceutical preparations for use in studying successive organ transplants