>tr|A0A0E1STP4|A0A0E1STP4_ECOLX Uracil phosphoribosyltransferase OS=Escherichia coli 53638 GN=upp MKIVEVKHPLVKHKLGLMREQDISTKRFRELASEVGSLLTYEATADLETEKVTIEGWNGP VEIDQIKGKKITVVPILRAGLGMMDGVLENVPSARISVVGMYRNEETLEPVPYFQKLVSN IDERMALIVDPMLATGGSVIATIDLLKKAGCSSIKVLVLVAAPEGIAALEKAHPDVELYT ASIDQGLNEHGYIIPGLGDAGDKIFGTK