The carnivorous Venus flytrap uses prey-derived amino acid carbon to fuel respiration. - Fasbender, Lukas; Maurer, Daniel; Kreuzwieser, Jürgen; Kreuzer, Ines; Schulze, Waltraud X.; Kruse, Jörg; Becker, Dirk; Alfarraj, Saleh; Hedrich, Rainer; Werner, Christiane; Rennenberg, Heinz (New Phytologist, 2017)