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