>sp|A0K543|PYRB_BURCH Aspartate carbamoyltransferase catalytic subunit OS=Burkholderia cenocepacia GN=pyrB MTTDTTGRTGNPAAAASPDRFRYGFLKGNPQLTKNGELKHLLSIEGLPRSIVNHILDTAE QFVSVTDREVKKVPLLRGKSVFNLFFENSTRTRTTFEIAATRLSADVLNLNINASSTSKG ESLLDTINNLSAMHADLFVVRHASSGAPYLIAEHCAPHVHVINAGDGRHAHPTQGLLDMY TIRHYKRDFTKLRVAIVGDILHSRVARSDIHALTTLGVPEVRAIGPRTLLPGGLEQMGVK VFHNLDEGLKGVDVIIMLRLQNERMSGALLPSAQEYFKTWGLTPERLALAAPDAIVMHPG PMNRGVEIDSQVADGPQSVILNQVTFGIAVRMAVMGIVAGNSD