# OC Root 2nd 3rd PC Gene/Definition OC.249200 Bacteria.347458 Cyanobacteria.14508 mic.2973 mic:Mic7113_3198 5,10-methylene-tetrahydrofolate dehydrogenase/methenyl tetrahydrofolate cyclohydrolase; K01491 methylenetetrahydrofolate dehydrogenase (NADP+) / methenyltetrahydrofolate cyclohydrolase [EC:1.5.1.5 3.5.4.9]