>sp|O66726|PYRB_AQUAE Aspartate carbamoyltransferase catalytic subunit OS=Aquifex aeolicus GN=pyrB MRSLISSLDLTREEVEEILKYAKEFKEGKEETIKASAVLFFSEPSTRTRLSFEKAARELG IETYLVSGSESSTVKGESFFDTLKTFEGLGFDYVVFRVPFVFFPYKEIVKSLNLRLVNAG DGTHQHPSQGLIDFFTIKEHFGEVKDLRVLYVGDIKHSRVFRSGAPLLNMFGAKIGVCGP KTLIPRDVEVFKVDVFDDVDKGIDWADVVIWLRLQKERQKENYIPSESSYFKQFGLTKER FEKVKLYMHPGPVNRNVDIDHELVYTEKSLIQEQVKNGIPVRKAIYKFLWT