Systems-Wide Prediction of Enzyme Promiscuity Reveals a New Underground Alternative Route for Pyridoxal 5'-Phosphate Production in E. coli. - Matthew A. Oberhardt; Raphy Zarecki; Leah Reshef; Fangfang Xia; Miquel Duran-Frigola; Rachel Schreiber; Christopher S. Henry; Nir Ben-Tal; Daniel J. Dwyer; Uri Gophna; Eytan Ruppin (PLoS Comput. Biol., 2016)