>tr|A0A9W3R2H7|A0A9W3R2H7_GEOS3 Quinolinate synthase OS=Geobacillus stearothermophilus GN=nadA MNVLEQLKRLDEMPKRYKTMERSELEARARAVKERFGRRLFIPGHHYQKDEVIQFADATG DSLQLAQLAAKNSEAEYIVFCGVHFMAETADILTSDDQTVILPDLRAGCSMADMADIFQV ERAWAALIERFGETIVPLVYVNSTAAIKAFVGRHGGATVTSSNAKKMMAWAFSRNERIFF LPDQHLGRNTAYALGIRLDEMAVWDPHEETLQGADDLDKVKVILWKGHCSVHENFTVRQI EHIRRMKPGIHVIVHPECSWEVVQQADYAGSTKYIIETIRNAPPGTQWAIGTEMNLVNRL KHEHPDKEIVSLNPYMCPCLTMNRIDLPHFVWALESLEQGAIVNRITVPKDIAAEAKEAL DRMLSLA