[Monoclonal antibodies of the IPO series in studying and diagnosing malignant lymphoproliferative diseases].

The authors have developed a panel of monoclonal antibodies (MCA) of IPO series (Institute of Problems of Oncology, Kiev). RPMI-1788 cell line, Daudi, as well as splenocytes of a patient with hairy-cell leukemia were used for immunization of mice. It has been shown that IPO-3, IPO-10 and IPO-24 MCA are directed against differentiation antigens of human B-lymphocytes.