>1SOU_1|Chain A|5,10-methenyltetrahydrofolate synthetase|Aquifex aeolicus (63363)
MLKSELRKKVLHKRINLSEEERRRLSEKVISNLKSLPEFKKSKKVALYCPIKGEVDLTPLFPEVLKEKELILPKVEGNEISLYRVHSPACLGVGAFGIMEPVEGERVNPEDVDFIAVPGVAFDLEGYRLGFGKGYYDRLLKRVKGLKVGVAYSFQVFERLPRDAWDIPVDVLVTEKNVRRLRDGRSLEHHHHHH