Recombinant Human Immunodeficiency Virus Type 2 (HIV-2) gp36. Recombinant ecto-domain of HIV-2 gp36. Contains a 6 histidine fusion partner. Reacts with HIV-2 positive Human sera and monoclonal antibodies as determined by ELISA and Western blot. Major immunospecific band at 14 kDa. Minor bands at 5, 16, 18, 28 and 42 kDa.