preferred_name: (6S)-5-methyl-5,6,7,8-tetrahydrofolate + 2 oxidized [2Fe-2S]-[ferredoxin] <=> (6R)-5,10-methylene-5,6,7,8-tetrahydrofolate + 2 reduced [2Fe-2S]-[ferredoxin] + 2 H(+)
preferred_name_lc: (6s)-5-methyl-5,6,7,8-tetrahydrofolate + 2 oxidized [2fe-2s]-[ferredoxin] <=> (6r)-5,10-methylene-5,6,7,8-tetrahydrofolate + 2 reduced [2fe-2s]-[ferredoxin] + 2 h(+)
label: (6S)-5-methyl-5,6,7,8-tetrahydrofolate + 2 oxidized [2Fe-2S]-[ferredoxin] <=> (6R)-5,10-methylene-5,6,7,8-tetrahydrofolate + 2 reduced [2Fe-2S]-[ferredoxin] + 2 H(+)
label_lc: (6s)-5-methyl-5,6,7,8-tetrahydrofolate + 2 oxidized [2fe-2s]-[ferredoxin] <=> (6r)-5,10-methylene-5,6,7,8-tetrahydrofolate + 2 reduced [2fe-2s]-[ferredoxin] + 2 h(+)