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HR V3 loop-bearing X4 variants in tissues of macaque DG08 at 13 wpi (A) and time of necropsy (20 wpi) (B) as determined by differential PCR analysis. m, marker; + and −, positive and negative controls, respectively; Mes, mesenteric LN; Ing, inguinal LN; BM, bone marrow; Ax, axillary; Col, colonic LN. Results shown are representative of two independent PCR amplifications.
