The green fluorescent protein (GFP) derived from the jellyfish Aequorea victoria has
been improved to create sGFP(S65T).
Advantages of sGFP(S65T)
- Optimal codon usage of Arabidopsis, maize, and human
- Elimination of the cryptic intron site (20 times higher protein level than the jellyfish GFP)
- Removal of major restriction enzyme sites and introduction of NcoI and BsrGI sites
- Single excitation peak by blue light (490 nm)
- Faster chromophore formation (4 times)
- Brighter than the original GFP (6 times)
- More resistant to photobleaching (more than 1 hour under fluorescent microscope)