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The Journal of Biological Chemistry|January 27, 1998
Identification of the active site nucleophile in jack bean alpha-mannosidase using 5-fluoro-beta-L-gulosyl fluorideS Howard, S He, S G WithersCarbohydrate Research|September 8, 1995
Syntheses and testing of substrates and mechanism-based inactivators for xylanasesL Ziser, I Setyawati, S G WithersThe Journal of Biological Chemistry|June 5, 1992
Glu-537, not Glu-461, is the nucleophile in the active site of (lac Z) beta-galactosidase from Escherichia coliJ C Gebler, R Aebersold, S G WithersThe Journal of Biological Chemistry|November 10, 1995
Mechanism-based inhibition of yeast alpha-glucosidase and human pancreatic alpha-amylase by a new class of inhibitors. 2-Deoxy-2,2-difluoro-alpha-glycosidesC Braun, G D Brayer, S G WithersBiochemistry|February 21, 1989
Fluorinated and deoxygenated substrates as probes of transition-state structure in glycogen phosphorylaseI P Street, K Rupitz, S G WithersThe Journal of Biological Chemistry|June 15, 1988
2-Deoxy-2-fluoro-D-glycosyl fluorides. A new class of specific mechanism-based glycosidase inhibitorsS G Withers, K Rupitz, I P StreetThe Biochemical Journal|October 5, 2001
Identification of the catalytic nucleophile of the Family 31 alpha-glucosidase from Aspergillus niger via trapping of a 5-fluoroglycosyl-enzyme intermediateS S Lee, S He, S G WithersProtein Science : a Publication of the Protein Society|September 1, 1995
The structure of human pancreatic alpha-amylase at 1.8 A resolution and comparisons with related enzymesG D Brayer, Y Luo, S G WithersBiophysical Journal|December 1, 1985
31P NMR relaxation studies of the activation of the coenzyme phosphate of glycogen phosphorylase. The role of motion of the bound phosphateS G Withers, N B Madsen, B D SykesBiochemistry|December 21, 1982
Covalently activated glycogen phosphorylase: a phosphorus-31 nuclear magnetic resonance and ultracentrifugation analysisS G Withers, N B Madsen, B D SykesPageof 14