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Introduction
of GFP
General
Applications of GFP
Quantitative
monitoring of gene expression
Reference
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Jellyfish Aequorea victoria:
one of the oldest species on the earth
How it fluoresce in nature:
Step1.Calcium binds to photoprotein aequorin; Step2. Aequorin
emits blue light
Step3. GFP absorbs blue light; Step4. GFP emits
green light
History:
Discovered by Shimomura at 1962, cloned by Prasher at1992.
Now different color mutants available: blue, yellow, cyan
Russian scientists discovered red fluorescent protein from deep sea
coral in 1999 |