. . . . . . . . . . . . . . . . . . . "gna1_mouse"^^ . "Gnpnat1"^^ . "Protein EMeg32"^^ . "Phosphoglucosamine transacetylase"^^ . "Phosphoglucosamine acetylase"^^ . "Gna1"^^ . . . "Glucosamine 6-phosphate N-acetyltransferase"^^ .