4POP:
reference: Structure-Based Design of Potent Small-Molecule Binders to the S-Component of the ECF Transporter for Thiamine., Swier LJ, Monjas L, Guskov A, de Voogd AR, Erkens GB, Slotboom DJ, Hirsch AK, Chembiochem. 2015 Mar 23;16(5):819-26. doi: 10.1002/cbic.201402673. Epub 2015 Feb, 12. PMID: 25676607

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