S1 Supporting Information Slow-Binding Human Serine Racemase Inhibitors from High-Throughput Screening of Combinatorial Libraries Seth M. Dixon † , Pu Li † , Ruiwu Liu ‡ , Herman Wolosker § , Kit S. Lam ‡ , Mark J. Kurth *,† Michael D. Toney *,† † Department of Chemistry, University of California, One Shields Avenue, Davis, CA 95616 ‡ Division of Hematology and Oncology, Department of Internal Medicine, UC Davis Cancer Center, University of California, Davis, 4501 X Street, Sacramento, CA 95817 § Dept of Biochemistry, Technion-Israel Institute of Technology, The B. Rappaport Faculty of Medicine, Haifa 31096, Israel