alpha,alpha-trehalose + H2O <=> alpha-D-glucose + beta-D-glucose
alpha,alpha-trehalose + h2o <=> alpha-d-glucose + beta-d-glucose
alpha,alpha-trehalose + H2O <=> alpha-D-glucose + beta-D-glucose
alpha,alpha-trehalose + h2o <=> alpha-d-glucose + beta-d-glucose