ID 2.4.1.88 DE globoside alpha-N-acetylgalactosaminyltransferase. AN Forssman synthase. CA a globoside Gb4Cer (d18:1(4E)) + UDP-N-acetyl-alpha-D-galactosamine = CA a globoside Forssman (d18:1(4E)) + H(+) + UDP. DR Q95158, GBGT1_CANLF; Q8VI38, GBGT1_MOUSE; //