These curves show the spectral ranges within which two (of the many) engineered derivatives of green fluorescent protein (GFP) absorb excitation energy and then emit longer-wavelength (lower-energy) light.
Reporters
(50 parts)
Reporters are proteins that indicated their presence by emitting light. Most reporters produce light by fluorescence; others do so via (bio)chemiluminescence.
Exemplary Reporter Parts
The following are some of the best examples of this category in the Registry: