The structure of a far-red fluorescent protein, AQ143, shows evidence in support of reported red-shifting chromophore interactions. Protein Sci., 23, 2014
Crystal structure of the Red beta C-terminal domain in complex with lambda Exonuclease reveals an unexpected homology with lambda Orf and an interaction with Escherichia coli single stranded DNA binding protein. Nucleic Acids Res., 47, 2019