>sp|Q46891|OTNI_ECOLI 2-oxo-tetronate isomerase OS=Escherichia coli (strain K12) OX=83333 GN=otnI PE=1 SV=1 MPRFAANLSMMFTEVPFIERFAAARKAGFDAVEFLFPYNYSTLQIQKQLEQNHLTLALFN TAPGDINAGEWGLSALPGREHEAHADIDLALEYALALNCEQVHVMAGVVPAGEDAERYRA VFIDNIRYAADRFAPHGKRILVEALSPGVKPHYLFSSQYQALAIVEEVARDNVFIQLDTF HAQKVDGNLTHLIRDYAGKYAHVQIAGLPDRHEPDDGEINYPWLFRLFDEVGYQGWIGCE YKPRGLTEEGLGWFDAWR