>sp|Q12CT8|GUAC_POLSJ GMP reductase OS=Polaromonas sp. (strain JS666 / ATCC BAA-500) OX=296591 GN=guaC PE=3 SV=1 MEIFDYENVLLLPRKCRVESRSECNAGVALGGRTFRIPVVPANMKTVVDENICAWMAKNG YFYVMHRFDLDNLQFVKNMKAKGVYASISLGVKKPDYDTVDQFVAEGLAPEYITIDIAHG HADTVQRMIAYLKQKLPASFVIAGNVATPEAVIDLENWGADATKVGIGPGKVCITKMKTG FGTGGWQLSALKWCARVATKPIIADGGIREHGDIAKSIRFGATMVMIGSLLAGLEESPGK TVEVDGKLFKEYYGSASDFNKGEYKHVEGKRILEPIKGTLADTLREMEEDIQSSISYAGG KKLMDIRKANYVILGGDNAGEHLLM