sitosterol + D-glucose => sitosteryl 3-beta-D-glucoside + H2O
sitosterol + d-glucose => sitosteryl 3-beta-d-glucoside + h2o
sitosterol + D-glucose => sitosteryl 3-beta-D-glucoside + H2O
sitosterol + d-glucose => sitosteryl 3-beta-d-glucoside + h2o