Figure 1: The fluorescent protein color palette has expanded ∼140 nm into longer wavelengths over the past 15 years to include many new variants in the orange, red and far-red spectral regions.

However, to produce far-red fluorescence ... also be useful for cell-based imaging. “Infrared fluorescent proteins provide another color well-separated from those of existing fluorescent ...

Neon colors, also sometimes referred to as fluorescent colors, are the rock stars of the visible spectrum — bold, electric ...