U box - UvrB/UvrC protein
- U box - UbiE/COQ5 methyltran
- Ubiquilin - Ubiquitin related mo
- Ubiquitin system com - UDP-galactose transp
- UDP-galactose transp - UDP-N-acetylgalactos
- UDP-N-acetylgalactos - UMP catabolic proces
- UMP metabolic proces - uracil salvage
- uracil transmembrane - Ureohydrolase
- ureteric bud branchi - uronic acid transpor
- uronolactonase activ - UTP:glucose-1-phosph
- UTP:glucose-1-phosph - UvrB/UvrC protein