Figure 2From: Analysis of fluorescently labeled substance P analogs: binding, imaging and receptor activationSpectral analysis. The excitation and emission spectra was determined for (A) Alexa 488-SP, (B) BODIPY Fl-SP, (C) fluorescein-SP, (D) Oregon Green 488-SP and (E) tetramethylrhodamine-SP. See results for peak data.Back to article page