2.4.1.79	UDP-N-acetyl-D-galactosamine + D-galactosyl-1,4-D-galactosyl-1,4-D-glucosylceramide	the enzyme is responsible for synthesis of P blood group antigen. Mutations capable of abolishing enzyme function are present in individuals with the Pk phenotype	
2.4.1.79	UDP-N-acetyl-D-galactosamine + D-galactosyl-1,4-D-galactosyl-1,4-D-glucosylceramide	enzyme is involved in globoside biosynthesis	
2.4.1.79	UDP-N-acetyl-D-galactosamine + globotriosylceramide	glycosphingolipid metabolism