The near-infrared bacteriophytochrome-derived fluorescent protein PENELOPE enables RESOLFT superresolution microscopy - Daniel Stumpf; Nickels Jensen; Cédric Mittelheisser; Jan Keller-Findeisen; Alexey I. Chizhik; Maria Kamper; Timo Diekmann; Florian Habenstein; Isabelle Jansen; Jörg Enderlein; Michel Sliwa; Kaushik Inamdar; et al. (Proceedings of the National Academy of Sciences, 2025)