2.3.1.210 dTDP-4-amino-4,6-dideoxy-D-galactose acyltransferase dTDP-N-acetylthomosamine biosynthesis - 2.6.1.59 dTDP-4-amino-4,6-dideoxygalactose transaminase dTDP-N-acetylthomosamine biosynthesis - 2.7.7.24 glucose-1-phosphate thymidylyltransferase dTDP-N-acetylthomosamine biosynthesis - 4.2.1.46 dTDP-glucose 4,6-dehydratase dTDP-N-acetylthomosamine biosynthesis -