Fig. (2) PGN632 binds to Pichinde virus-infected cells. Immunofluorescence staining of uninfected Vero cells (top panels) and Pichinde virus-infected cells (bottom panels) with antibody (green) 48h after infection. Cytoskeleton is stained red; nuclei are blue. Bavituximab/β2GP1 was used as a positive control and erbituximab as a negative control.