RT @lundpa
I expect everyone knows about this fluorescent protein database apart from me, but in case you don't, it's wonderful.
https://www.fpbase.org/protein/avgfp/
avGFP at FPbase

avGFP is a basic (constitutively fluorescent) long stokes shift fluorescent protein published in 1992, derived from Aequorea victoria. It has low acid sensitivity.

FPbase