>2E55_1|Chains A, B, C, D|Uracil phosphoribosyltransferase|Aquifex aeolicus (63363) MIVELSHPLIKHKVNTARIQDTSAEKLRKTLKELGFMLVYEALKDILLEEKEVRTWIGNKRFNYLNEEEIVFVPILRAGLSFLEGALQVVPNAKVGFLGIKRNEETLESHIYYSRLPELKGKIVVILDPMLATGGTLEVALREILKHSPLKVKSVHAIAAPEGLKRIEEKFKEVEIFVGNVDERLNDKGYIIPGLGDIGDRLYAVSVY