This recombinant Monkeypox virus B6R protein is a purified antigen designed for orthopoxvirus research, antibody development, and diagnostic assay optimization. B6R is an important viral envelope protein involved in virion formation and immune recognition, making it a valuable target for serological studies and assay calibration. This 0.1 mg preparation provides consistent purity, stability, and antigenic performance suitable for ELISA, antibody screening, and method development. Recombinant expression ensures controlled composition and reliable lot‑to‑lot reproducibility. Manufactured by Immunology Consultants, this B6R antigen supports research into Monkeypox virus biology, immune response, and diagnostic innovation.