1.5.1.10 saccharopine dehydrogenase (NADP+, L-glutamate-forming) stipe - -, 765188 1.5.1.7 saccharopine dehydrogenase (NAD+, L-lysine-forming) stipe - -, 765014 2.4.1.16 chitin synthase stipe - 488650, 488651 2.4.1.231 alpha,alpha-trehalose phosphorylase (configuration-retaining) stipe - 644901 3.2.1.21 beta-glucosidase stipe stipe cell wall, enzyme is more highly expressed in the elongating apical stipe than in non-elongating basal regions -, 744936 3.5.1.41 chitin deacetylase stipe - 697982 4.3.2.1 argininosuccinate lyase stipe - 676120 6.3.4.5 argininosuccinate synthase stipe Northern analyses of ass during fruiting body formation and post-harvest development reveals that expression is significantly up-regulated from developmental stage 3 on for all the tissues studied (gills, stip and cap). The expression reaches a maximum at the later stages of fruiting body growth, stages 6 and 7 676120