1TSI:
reference: Structure of the complex between trypanosomal triosephosphate isomerase and N-hydroxy-4-phosphono-butanamide: binding at the active site despite an "open" flexible loop conformation., Verlinde CL, Witmans CJ, Pijning T, Kalk KH, Hol WG, Callens M, Opperdoes FR, Protein Sci 1992 Dec;1(12):1578-84. PMID: 1304889

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).