>sp|B4TG41|PYRB_SALHS Aspartate carbamoyltransferase catalytic subunit OS=Salmonella heidelberg GN=pyrB MANPLYQKHIISINDLSRDDLNLVLATAAKLKANPQPELLKHKVIASCFFEASTRTRLSF ETSMHRLGASVVGFSDSANTSLGKKGETLADTISVISTYVDAIVMRHPQEGAARLATEFS GQVPVLNAGDGSNQHPTQTLLDLFTIQETQGRLDNLHIAMVGDLKYGRTVHSLTQALAKF SGNRFYFIAPDALAMPQYILDMLDEKGMAWSLHGSIEEVMADVDILYMTRVQKERLDPSE YANVKAQFVLRASDLNGARENMKVLHPLPRIDEITTDVDKTPHAWYFQQAGNGIFARQAL LALVLNSELSL