an N-acyl-D-mannosamine 6-phosphate => an N-acyl-D-glucosamine 6-phosphate
an n-acyl-d-mannosamine 6-phosphate => an n-acyl-d-glucosamine 6-phosphate
an N-acyl-D-mannosamine 6-phosphate => an N-acyl-D-glucosamine 6-phosphate
an n-acyl-d-mannosamine 6-phosphate => an n-acyl-d-glucosamine 6-phosphate