>sp|B4TC11|NADA_SALHS Quinolinate synthase OS=Salmonella heidelberg GN=nadA MSVMFDPQAAIYPFPPKPTPLNDDEKQFYREKIKRLLKERNAVMVAHYYTDPEIQQLAEE TGGCISDSLEMARFGTKHAASTLLVAGVRFMGETAKILSPEKTILMPTLAAECSLDLGCP IDEFSAFCDAHPDRTVVVYANTSAAVKARADWVVTSSIAVELIEHLDSLGEKIIWAPDRH LGNYVQKQTGADVLCWQGACIVHDEFKTQALTRLKKIYPDAALLVHPESPQSIVEMADAV GSTSQLIKAAKTLPHRQLIVATDRGIFYKMQQAVPEKELLEAPTAGEGATCRSCAHCPWM AMNGLKAIAEGLEQGGAAHEIQVDAALREGALLPLNRMLDFAATLRA