5AAO:
reference: Generation of Fluorogen-Activating Designed Ankyrin Repeat Proteins (FADAs) as Versatile Sensor Tools., Schutz M, Batyuk A, Klenk C, Kummer L, de Picciotto S, Gulbakan B, Wu Y, Newby GA, Zosel F, Schoppe J, Sedlak E, Mittl PR, Zenobi R, Wittrup KD, Pluckthun A, J Mol Biol. 2016 Mar 27;428(6):1272-89. doi: 10.1016/j.jmb.2016.01.017. Epub 2016, Jan 23. PMID: 26812208

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