>gnl|mdb|bmrb6199:1 5,10-methenyltetrahydrofolate MLKSELRKKVLHKRINLSEEERRRLSEKVISNLKSLPEFKKSKKVALYCPIKGEVDLTPLFPEVLKEKELILPKVEGNEI SLYRVHSPACLGVGAFGIMEPVEGERVNPEDVDFIAVPGVAFDLEGYRLGFGKGYYDRLLKRVKGLKVGVAYSFQVFERL PRDAWDIPVDVLVTEKNVRRLRDGRSLEHHHHHH