Crystal structures of Trypanosoma brucei oligopeptidase B (4BP8, 4BP9) are availble and published by Canning et al. Crystal structures of mutants of an epoxide hydrolase from Bacillus megaterium (4INZ, 4IO0) are available and published soon by Kong et al. Crystal Structure of DPP-IV in complex with selective, orally available inhibitors C-(1-aryl-cyclohexyl)-methylamines (4N8D, 4N8E) are availble and published by Namoto et al.
Crystal structures of Trypanosoma brucei oligopeptidase B (