Preface. Mechanism and action of glucansucrases (J.F. Robyt). Cyclodextrin producing enzyme (CGTase) (S. Kobayashi). Modulation of Bacillus amylolytic enzymes and production of branched oligosaccharides (T.-K. Cheong et al.). A novel maltotetraose-forming alkaline &agr;-amylase from an alkalophlic Bacillus strain, GM8901 (Y.C. Shin, S.M. Byun). Structural studies on cellulases, pectinases and xylanases (P.W. Goodenough). Structure and activity of some start-metabolising enzymes (E.A MacGregor). Properties and uses of dextransucrases elaborated by a new class of Leuconostoc mesenteriodes mutants (D. Kim, J.F. Robyt). Molecular determinants of thermozyme activity and stability: analysis of xylose isomerase and amylopullulanase (J.G. Zeikus). Crystal structure of Bacillus licheniformis &agr;-Amylase at 1.7 Â resolution (H.K. Song et al.). Characteristics of carbohydrase reactions in heterogeneous enzyme reaction system utilizing swollen extrusion starch as the substrate (Y.-H. Lee, D.-C. Park). Manipulation of storage compounds in transgenic plants (D.W. Stalker, K.E. McBride, C.K. Shewmaker). Overproduction of bacterial amylases in recombinant Escherichia coli systems (J.-H. Seo et al.).