>tr|D8AEK9|D8AEK9_ECOMS Uracil phosphoribosyltransferase OS=Escherichia coli GN=upp MKIVEVKHPLVKHKLGLMREQDISTKRFRELASEVGSLLTYEATADLETEKVTIEGWNGP VEIDQIKGKKITVVPILRAGLGMMDGVLENVPSARISVVGMYRNEETLEPVPYFQKLVSN IDERMALIVDPMLATGGSVIATIDLLKKAGCSSIKVLVLVAAPEGIAALEKAHPDVELYT ASIDQGLNEHGYIIPGLGDAGDKIFGTK