User:Stephanie Miller/Sandbox32
From Proteopedia
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Cyan Fluorescent Protein (CFP)
The protein responsible for the bioluminescence also known as [green fluorescent protein (GFP)] was discovered by scientists in Aequorea victoria. Since then, GFP has revolutionized the field of science and has allowed scientists tag cells in order to view them in vivo. The chromophore, which contains the Ser65-Tyr66-Gly67, is stabilized by the that surrounds the structure. Simple modifications to this sequence can allow GFP to undergo several different color changes. When Tyr66 is changed into W66, the color of GFP changes to . This change allows for the protein to fluoresce blue. The Tyr66 in the GFP molecule plays a primary role in stabilizing the green fluorescent. Whereas GFP contains one tryptophan, CFP contains two tryptophans.