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(A) Fluorescent microscopy images of live hMSCs transfected with H(SV40)615KHABd, H(SV40)M15HABt and silk 6mer showing Green Fluorescent Protein (GFP) expression 24 hours after transfection. DAPI (for nuclei staining) in blue, GFP in green. Scale bar 20 μm. (B) Confocal microscopy images of fixed hMSCs transfected with H(SV40)M15KHABt. Scale bar 150 μm. DAPI (for nuclei staining) in blue, GFP in green, Phalloidin (for cytoskeleton staining) in red, and overlay in orange.
