Amino sugars

phosphoglucosamine mutase (RefSeq)
putative N-acetylglucosamine-6-phosphate deacetylase (nagA-like) (RefSeq)
L-glutamine:D-fructose-6-phosphate aminotransferase (RefSeq)
putative glmU-like gene; bifunctional N-acetyl glucosamine-1-phosphate uridyltransferase (N-terminal); glucosamine-1-phosphate acetyl transferase (C-terminal) (RefSeq)