>sp|C3N688|PYRB_SULIA Aspartate carbamoyltransferase catalytic subunit OS=Sulfolobus islandicus (strain M.16.27) OX=427318 GN=pyrB PE=3 SV=1 MRLRHVVSSLDLTRDDYFRIFELVDKFSNVKKLNYLSGKVVSLAFFEPSTRTAQSFHTAA IKLGADVIGFASEESTSIAKGENLADTIRMLNNYSNCIVMRHKFDGAALFASEISDIPII NAGDGKHEHPTQALIDLYTIYKVFGEIDGRTFGLLGDLKYARTVNSLLRALTRFKPKKVF LISPSQLKVRREILDGLNYPVIETENPYDVIQDIDVLYVTRIQKERFVDEVEYEKVKESY VVDLKLVNMMKKDGIILHPLPRVTEIDRKVDKTTNAKYFYQASLAVPVRMALFYEVLGER KDD