Comparison List


similar: mStayGold

StayGold is a basic (constitutively fluorescent) green fluorescent protein published in 2022, derived from Cytaeis uchidae. It has low acid sensitivity.
Oligomerization Organism Molecular Weight Cofactor
Dimer Cytaeis uchidae 24.6 kDa -

FPbase ID: 71X7X


Ex λ Em λ EC (M-1 cm-1) QY Brightness pKa Maturation (min) Lifetime (ns)
496 505 159,000 0.93 147.87 4.0    


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StayGold Sequence



The high photostability and brightness of StayGold allowed us to select moderately bright cells for observation with continuous illumination and to perform experiments in which imaging performance was not limited by photobleaching.

Hirano et al. (2022)

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