>sp|B1Y9R0|PYRB_PYRNV Aspartate carbamoyltransferase catalytic subunit OS=Pyrobaculum neutrophilum GN=pyrB MWRGRDVISARDFGRRDLEELFETARYMEKYSKSRLEFLRGRVMAVAFFEPSTRTRLSFE VAMRRLGGDVIGFWGAEGTSVEKGETLVDTVKMLDAYSDVIVVRHRYEGASKLAAEVAES PVINGGDGAFNHPTQAMLDVYTMWREFGTVDGLNVGLIGDLRHARTVNSLLETLTNFRVR VYLISPEYLRPRVETIDYVQSRGLKLSFHTNVEEVIHELDVLYVVRIQKERFIDPLEYEK VKGSYRITVDMLKNARRHLIILHPLPRVDEIDHRVDATPHARYFRQAALGVPLRMALLYL ILQS