Tryptophan-based chromophore in fluorescent proteins can be anionic.
Sarkisyan KS, Yampolsky IV, Solntsev KM, Lukyanov SA, Lukyanov KA, Mishin AS
Sci Rep. 2012;2:608. doi: 10.1038/srep00608. Epub 2012 Aug 29.
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Plasmids from Article
| ID | Plasmid | Purpose |
|---|---|---|
| 79858 | WasCFP /pQE-30 | Cyan-green fluorescent protein with tryptophan-based chromophore in equilibrium between anionic and neutral states. |