>tr|A0A246LS68|A0A246LS68_HELPX Quinolinate synthase OS=Helicobacter pylori GN=nadA MPTDNDLKAAILELLRDLDVLLVAHFYQKDEIVELAHYTGDSLELAKIASQSDKNLIVFC GVHFMGESVKALAFDKQVIMPKLSCCSMARMIDSHYYDRSVHLLKECGVKEFYPITYINS NAEVKAKVAKDDGVVCTSRNASKIFNHALKQNKKIFFLPDKCLGENLALENGLKSAILGA NSQEEIKNADVVCYNGFCSVHQLFKLEDIEFYRQKYPDILIAVHPECEPSVVSNADFSGS TSQIIEFVEKLSPNQKVAIGTESHLVNRLKAKRHHQNTFILSSTLALCPTMNETTLKDLF EVLKAYKNHRAYNTIELKDEVARLAKLALTKMMELS