>sp|B5BC59|NADA_SALPK Quinolinate synthase OS=Salmonella paratyphi A GN=nadA MSVMFDPQAAIYPFPPKPTPLNDDEKQFYREKIKRLLKERNAVMVAHYYTDPEIQQLAEE TGGCISDSLEMARFGAKHAASTLLVAGVRFMGETAKILSPEKNILMPTLAAECSLDLGCP IDEFSAFCDAHPDRTVVVYANTSAAVKARADWVVTSSIAVELIEHLDSLGEKIIWAPDRH LGNYVQKQTGADVLCWQGACIVHDEFKTQALTRLKKIYPDAALLVHPESPQSIVEMADAV GSTSQLIKAAKTLPHRQLIVATDRGIFYKMQQAVPEKELLEAPTAGEGATCRSCAHCPWM AMNGLKAIAEGLEQGGAAHEIQVDAALREGALLPLNRMLDFAATLRA