>sp|Q9X4F7|MAAI_RHIME Maleylacetoacetate isomerase OS=Rhizobium meliloti GN=maiA MANETVLYDYWRSSASYRVRIALNLCGEAYRSVPVDLLAKAHRAPEHLARNPQGLVPVLD IDGERLTQSLAIIEYLAETRDGTGLLPAHPIDRQRVRALSYAVAMDIHPVCNLGVVARVM AGAGDGEAARREWMQKFIGEGLAAFERMLDHPATGAFCHGDRPTMADLCLVPQVYNARRW DVDLAACPLLVAIDRRCAGIDAFQRAHPDRAKP