>sp|Q21U05|GUAC_RHOFD GMP reductase OS=Rhodoferax ferrireducens (strain DSM 15236 / ATCC BAA-621 / T118) GN=guaC PE=3 SV=1
MEIFDYDNILLLPRKCRVESRSECDASVELGRQRFRIPVVPANMKTVVDESICVWLAQNS
YFYVMHRFDLDNVQFVKNMKARGLYASISLGVKKPDYDTVDQLLALGLVPDYITIDIAHG
HADSVKNMIGYLKEKMPTVFIIAGNVATPEAVIDLENWGADATKVGIGPGKVCITKLKTG
FGTGGWQLSAVKWCARVATKPIIADGGIHEHGDIAKSIRFGATMVMIGSMLAGHEESPGK
SVEVDGKLYKEYYGSASDFNKGEYKHVEGKRILEPVKGKLADTLIEMEQDVQSSISYSGG
KRLMDIRKVNYVTLGGDNAGEHLLM