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Hattori, N., F. Michaels, K. Fargnoli, L. Marcon, R C. Gallo, and G. Franchini. "The Human Immunodeficiency Virus Type 2 Vpr Gene Is Essential for Productive Infection of Human Macrophages." Proc Natl Acad Sci U S A 1990.

Hattori, N., et al. "The Human Immunodeficiency Virus Type 2 Vpr Gene Is Essential for Productive Infection of Human Macrophages." Proc Natl Acad Sci U S A 1990.