>sp|A9B302|PUR7_HERA2 Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Herpetosiphon aurantiacus (strain ATCC 23779 / DSM 785 / 114-95) OX=316274 GN=purC PE=3 SV=1 MQYGTKLAEGKTKIIYAHPEDQSLAYMVQKDSISAGDGARRNEIDGKGAISGRTSANVFA LLNRSGVRTHYQSDPEPGVMLVERCEMLPLEVVMRRLATGSYCRRHPETPEGTRFSPPLV EFFYKDDANHDPQIYLEGIVEKGLATAEEVSFIEQEGTRVFELLEQTWAERGVQLVDLKI EFGRTADGSLIVADMIDNDSWRLWPDGDKSKMLDKQIYRNLQTVTEEALQNLKAKYEEVR DITESFR