>tr|A0A523HFG0|A0A523HFG0_9BACT 2-oxo-tetronate isomerase OS=Caldithrix sp GN=E2O78_08280 MNINRDKIVQLVDTDTIENLTSALSQRLIADQLRLTTAESCTGGKLASALCAAEDTPKFY GAGFVTFTDQAKMKILSVSQQSLERYSAVSEKVAAEMATGAIERADADVSIAITGYGGPE GGEDGTPAGTVWFAWHIKGQNYTAVMHFAGDCETVLALAVRFALAQLLQLLL