>tr|F0NPS5|F0NPS5_SULIH Aspartate carbamoyltransferase OS=Sulfolobus islandicus GN=pyrB MRLRHVVSSLDLTRDDYFRIFELADKFSNVKKLNYLSGKVVSLAFFEPSTRTAQSFHTAA IKLGADVIGFASEESTSIAKGENLADTIRMLNNYSNCIVMRHKFDGAALFASEISDIPII NAGDGKHEHPTQALIDLYTIYKVFGEIDGRTFGLLGDLKYARTVNSLLRALTRFKPKKIF LISPSQLKVRREILDGLNYPVIETENPYDVIQDIDVLYVTRIQKERFVDELEYEKVKESY VVDLKLVNMMKKDGIILHPLPRVTEIDRKVDKTTNAKYFYQASLAVPVRMALFYEVLGER KDD