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Immunofluorescence micrographs of COS-7 cells co-expressing wild type COX-2 with PGIS (A) and COX-1 with PGIS (B). Non-transfected COS-7 cells are shown in (C). Immunostaining was performed using the first antibodies against PGIS or COXs and second antibodies labeled with FITC for PGIS (green) and with Rhodamine for COXs (red) for the cells treated with SLO (Ruan et al. 2006).
