Crystal structure of human phosphoglucose isomerase and analysis of the initial catalytic steps - Cordeiro, A. T.; Godoi, P. H. C.; Silva, C. H. T. P.; Garratt, Richard Charles; Oliva, Glaucius; Thiemann, Otávio Henrique (Biochimica et Biophysica Acta: Proteins and Proteomics, 2003)