5EZ2:
reference: Blue protein with red fluorescence., Ghosh S, Yu CL, Ferraro DJ, Sudha S, Pal SK, Schaefer WF, Gibson DT, Ramaswamy S, Proc Natl Acad Sci U S A. 2016 Oct 11;113(41):11513-11518. Epub 2016 Sep 29. PMID: 27688756

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