Additional file 2 of Frequent horizontal and mother-to-child transmission may contribute to high prevalence of STLV-1 infection in Japanese macaques

Additional file 2: Figure S2. Distribution of STLV-1 proviral loads (PVLs) in the JMs positive for STLV-1 proviral DNA. The X-axis indicates PVLs ranging from 0.01%–20%, with PVLs of 0.64%–1.28% at the maximum number of individuals. The Y-axis shows the number of individuals in each PVL group.