an Entity references as follows:
A 6-phospho-beta-galactosidase (EC 3.2.1.85) is an enzyme that catalyzes this chemical reaction: a 6-phospho-beta-D-galactoside + H2O 6-phospho-D-galactose + an alcohol Thus, the two substrates of this enzyme are and H2O, whereas its two products are and alcohol.