>sp|B8GCM2|PUR7_CHLAD Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Chloroflexus aggregans GN=purC MELGHVLSEGKTKIVYAHPTDPDLAILFHKDGITAGDGARRHVIAGKGALAGQTTANVFR FLNRAGIATHFIEAPEPKLTVVRRCVMIPLEVVMRRLPAGSYLRRYPEAAGQRFDPPLVE FFLKDDARHDPQITPDEIVAQGIATPAEVEQMTMTGQQVFTTLEAAWAKLDVTLVDLKIE FGRAGDGSLLVADVIDNDSWRIWPGGDPNRMLDKQVYRNAQVVDEDVLADVYARYAQVAE LTGRWDAVTK