>tr|R5MZT2|R5MZT2_BIFLN Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Bifidobacterium longum CAG:69 GN=purC MEKLEKLYEGKAKQLYATDDPEVLWVEYKNTATAGDGEKKEDFTGKGRLNNLITTIIFDL LKKRGIDSHLIKRVDDTGQLVRKVNMFPLEIVLRNVAAGHFCSRLGVEEGLPLKEPVLEY FLKNDDLHDPFVNDDDLVALGVCTREDLAEIAPLARKINEALIEIFAKIDVKLVDFKIEM GRATDGTLLLADEITPDSCRLWDQKDHSGKVEHLDKDLFRRGLGSIIPAYEEIEERLAEL AKSEGIEVAE