ID 2.4.1.228 DE lactosylceramide 4-alpha-galactosyltransferase. AN Galbeta1-4Glcbeta1-Cer alpha1,4-galactosyltransferase. AN globotriaosylceramide/CD77 synthase. AN histo-blood group P(k) UDP-galactose. CA a beta-D-Gal-(1->4)-beta-D-Glc-(1<->1)-Cer(d18:1(4E)) + UDP-alpha-D- CA galactose = a globoside Gb3Cer (d18:1(4E)) + H(+) + UDP. DR Q9N290, A4GAT_GORGO; Q9NPC4, A4GAT_HUMAN; Q67BJ4, A4GAT_MOUSE; DR Q9N291, A4GAT_PANTR; Q9N289, A4GAT_PONPY; Q9JI93, A4GAT_RAT ; //