>sp|Q0K7N2|PYRB_CUPNH Aspartate carbamoyltransferase catalytic subunit OS=Cupriavidus necator GN=pyrB MTKTFRNPQLTKNGELKHLLSIEGLSRDMITHILDTASQFVSLSDSDRDVKKVPLLRGKS VFNLFFENSTRTRTTFEIAAKRLSADVLNLNINASSTSKGESLLDTINNLSAMSADMFVV RHASSGAPYLIAEHVAPHVHVINAGDGRHAHPTQGLLDMYTIRHFKKDFTNLTVAIVGDI LHSRVARSDIHALTTLGVPEVRAIGPRTLLPSGLEQMGVRVFHDMEEGLKGVDVVIMLRL QNERMSGALLPSAQEYFKAYGLTPERLALANRDAIVMHPGPMNRGVEIDSAVADGPQSVI LNQVTFGIAVRMAVMGIVAGNSDE