>sp|A8AMC8|PYRB_CITK8 Aspartate carbamoyltransferase catalytic subunit OS=Citrobacter koseri GN=pyrB MANPLYQKHIISINDLSRDDLNLVLATAAKLKANPQPELLKHKVIASCFFEASTRTRLSF ETSMHRLGASVVGFSDSANTSLGKKGETLADTISVISTYVDAIVMRHPQEGAARLATEFS GNVPVLNAGDGANQHPTQTLLDLFTIQETQGRLDNLNIAMVGDLKYGRTVHSLTQALAKF DGNRFYFIAPDALAMPQYILDMLDEKGIAWSLHSAIEEVMAEVDILYMTRVQKERLDPSE YANVKAQFVLRASDLNGARENMKVLHPLPRIDEITTDVDKTPHAWYFQQAGNGIFARQAL LALVLNSDLAL