preferred_name: 3'-ketolactose + H2O => 3-keto-beta-D-galactose + beta-D-glucose
preferred_name_lc: 3'-ketolactose + h2o => 3-keto-beta-d-galactose + beta-d-glucose
label: 3'-ketolactose + H2O => 3-keto-beta-D-galactose + beta-D-glucose
label_lc: 3'-ketolactose + h2o => 3-keto-beta-d-galactose + beta-d-glucose