Inhibition of the blood group A1 and A2 gene-specified N-acetyl-alpha-D-galactosaminyltransferases by uridine diphosphate D-galactose.
D000017:ABO Blood-Group System; D002250:Carbon Radioisotopes; D005643:Fucose; D005690:Galactose; D005796:Genes; D006602:Hexosyltransferases / Q000037:antagonists & inhibitors / Q000097:blood*; D007700:Kinetics; D007785:Lactose; D014539:Uridine Diphosphate Sugars / Q000494:pharmacology*
D000017:ABO Blood-Group System; D002250:Carbon Radioisotopes; D014539:Uridine Diphosphate Sugars; D005643:Fucose; D006602:Hexosyltransferases; D007785:Lactose; D005690:Galactose