>sp|Q46BD7|NADA_METBF Quinolinate synthase OS=Methanosarcina barkeri (strain Fusaro / DSM 804) OX=269797 GN=nadA PE=3 SV=1
MQQAELIERIKELKIKRNAVILAHYYSRPEVQDIADFVGDSLGLSQEAVRQTADVIVFCG
VHFMGESAAILCPDKTVLLPEIDATCPMADMVDIEGLRREKEKHPNAVVVCYVNSSAAIK
AESYICCTSANAVEVVNSLEAEKVIFVPDKNLAAYVESRTDKKIIPWEGHCPTHHQILRE
DVLKMKEKHPEAKFIAHPECRPEVLELADHIASTRGMIMYAKNSPAKEFIIGTECGLLHG
LHKAAPEKKYYCVSEFACCPSMKMVNLEKVLVSLEKVQHVVTVPYNVRTRAKEALDRMLA
VKIR