English 2-Hydroxyacylsphingosine 1-beta-galactosyltransferase Cited by user Dhabraha on 19 Dec 2018 Thus, the two substrates of this enzyme are UDP-galactose and 2-(2-hydroxyacyl)sphingosine, whereas its two products are UDP and 1-(beta-D-galactosyl)-2-(2-hydroxyacyl)sph…