2-hydroxyacylsphingosine 1-beta-galactosyltransferase activity
2-hydroxyacylsphingosine 1-beta-galactosyltransferase activity
uridine diphosphogalactose-GM2 galactosyltransferase activity
uridine diphosphogalactose-gm2 galactosyltransferase activity