2.7.1.162 ATP + N-acetyl-alpha-D-galactosamine 2.7.1.162 ATP + N-acetyl-alpha-D-glucosamine 2.7.1.162 ATP + N-acetyl-D-galactosamine 2.7.1.162 ATP + N-acetyl-D-glucosamine 2.7.1.162 ATP + N-acetyl-D-hexosamine