>tr|A0A0E3RP58|A0A0E3RP58_METMZ Quinolinate synthase OS=Methanosarcina mazei LYC GN=nadA MQQADLTKRINELKLKRNAVILSHYYSRPEVQDIADFVGDSLALSQEAVRQDADVIVFCG VHFMGESAAILSPNKTVLLPEIDATCPMADMVNVEGLKILKEKHPEAPVVSYVNSSAAIK AESYICCTSANAVEVVNSLDADEVIFVPDKNLAAYVASRTDKKIIPWEGHCPTHHQILRE DVLKMKEKHPRAEFIAHPECRPDVLELADHVASTRGMIVHAERSPAKEFIIGTECGLIHG LLKAVPEKTYYCVSEFACCPSMKMVNLEKVLTSLEKMQQRVIVPEDVRARAKEALDRMLA VKIN