>tr|O67621|O67621_AQUAE 5-formyltetrahydrofolate cyclo-ligase OS=Aquifex aeolicus GN=aq_1731 MLKSELRKKVLHKRINLSEEERRRLSEKVISNLKSLPEFKKSKKVALYCPIKGEVDLTPL FPEVLKEKELILPKVEGNEISLYRVHSPACLGVGAFGIMEPVEGERVNPEDVDFIAVPGV AFDLEGYRLGFGKGYYDRLLKRVKGLKVGVAYSFQVFERLPRDAWDIPVDVLVTEKNVRR LRDGRS