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Fluorescence microscopy, visualization of FITC- labeled,W3R4W3(G,H), R3W4R3(C,D), R2W4R2(A,B), W2R4W2(E,F) in MCF-7 cells. Bright field (top) and fluorescence (bottom) microscopy of MCF-7 cells. Live cells were treated with 15 µM of peptides for 1h at 37°C.
