Comparison List


Ultramarine is a basic (constitutively fluorescent) red fluorescent protein published in 2012, derived from Montipora efflorescens. It is reported to be a very slowly-maturing monomer.

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Aggregation Organism Molecular Weight Cofactor
Monomer Montipora efflorescens 24.9 kDa -


Ex λ Em λ EC (M-1 cm-1) QY Brightness pKa Maturation (min) Lifetime (ns)
586 626 64,000 0.001 0.06   216.0 1.6


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Ultramarine Sequence



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Excerpts are snippets from publications that capture key information about this protein that does not easily fit into one of the existing fields (such as a summary, motivation, or observation).

Primary Reference

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