>sp|Q8U373|PYRB_PYRFU Aspartate carbamoyltransferase catalytic subunit OS=Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1) OX=186497 GN=pyrB PE=3 SV=1 MDWKGRDVISIRDFSKEDIEIVLSTAERLEKELKEKGQLEYARGKILATLFFEPSTRTRL SFESAMHRLGGAVIGFAEASTSSVKKGESLADTIKTVEQYSDVIVIRHPKEGAARLAAEV AEIPVINAGDGSNQHPTQTLLDLYTIRKEFGKIDGLKIGLLGDLKYGRTVHSLAEALAYY DVELYLISPELLRMPRHIVEELREKGVTVYETSDLMSVIGELDVLYVTRIQKERFPDEQE YLKVRGSYQVNLQVLSKAKETLKVMHPLPRVDEIHPEVDKTKHAIYFKQVFNGIPVRMAL LGLVLGVI