Molecular pharmaceutics, vol 12, iss 12 Liang, X; Chien, HC; Yee, SW; Giacomini, MM; Chen, EC; Piao, M; et al.(2015). Metformin Is a Substrate and Inhibitor of the Human Thiamine Transporter, THTR-2 (SLC19A3). Molecular Pharmaceutics, 12(12), 4301-4310. doi: 10.1021/acs.molpharmaceut.5b00501. UCSF: Retrieved from: http://www.escholarship.org/uc/item/4mb4p3rn