preferred_name: 5-hydroxymethyl-dUMP + (6S)-5,6,7,8-tetrahydrofolate => dUMP + (6R)-5,10-methylene-5,6,7,8-tetrahydrofolate + H2O
preferred_name_lc: 5-hydroxymethyl-dump + (6s)-5,6,7,8-tetrahydrofolate => dump + (6r)-5,10-methylene-5,6,7,8-tetrahydrofolate + h2o
label: 5-hydroxymethyl-dUMP + (6S)-5,6,7,8-tetrahydrofolate => dUMP + (6R)-5,10-methylene-5,6,7,8-tetrahydrofolate + H2O
label_lc: 5-hydroxymethyl-dump + (6s)-5,6,7,8-tetrahydrofolate => dump + (6r)-5,10-methylene-5,6,7,8-tetrahydrofolate + h2o