Emergence of fractal geometries in the evolution of a metabolic enzyme by Sendker, FL, Kei Lo, Y, Heimerl, T, Bohn, S, Persson, LJ, Mais, C-N, Sadowska, W, Paczina, N, Nußbaum, E, Del Carmen Sanchez Olmos, M, Forchhammer, K, Schindler, D, Erb, TJ, Benesch, JLP, Marklund, EG, Bange, G, Schuller, JM, Hochberg, GKA