apigenin + beta-D-glucose => apigenin 7-O-beta-D-glucoside + H2O
apigenin + beta-d-glucose => apigenin 7-o-beta-d-glucoside + h2o
apigenin + beta-D-glucose => apigenin 7-O-beta-D-glucoside + H2O
apigenin + beta-d-glucose => apigenin 7-o-beta-d-glucoside + h2o