>sp|C4KHQ2|PYRB_SULIK Aspartate carbamoyltransferase catalytic subunit OS=Sulfolobus islandicus GN=pyrB
MRLRHVVSSLDLTRDDYFRIFELADKFSNVKKLNYLSGKVVSLAFFEPSTRTAQSFHTAA
IKLGADVIGFASEESTSIAKGENLADTIRMLNNYSNCIVMRHKFDGAALFASEISDIPII
NAGDGKHEHPTQALIDLYTIYKVFGEIDGRTFGLLGDLKYARTVNSLLRALTRFKPKKVF
LISPSQLKVRREILDGLNYPVIETENPYDVIQDIDVLYVTRIQKERFVDEVEYEKVKESY
VVDLKLVNMMKKDGIILHPLPRVTEIDRKVDKTTNAKYFYQASLAVPLRMALFYEVLGER
KDD