mTagBFP2 is a basic (constitutively fluorescent) blue fluorescent protein published in 2011, derived from Entacmaea quadricolor. It is reported to be a very rapidly-maturing monomer with very low acid
Probing the Role of Tryptophans in Aequorea Victoria Green Fluorescent Proteins with an Expanded Genetic Code Descriptor: SIGF1-GFP fusion protein Authors: Budisa, N, Pal, P.P, Alefelder, S, Birle, P,