preferred_name: (R)-2-hydroxyglutarate + A <=> 2-oxoglutarate + AH2
preferred_name_lc: (r)-2-hydroxyglutarate + a <=> 2-oxoglutarate + ah2
label: (R)-2-hydroxyglutarate + A <=> 2-oxoglutarate + AH2
label_lc: (r)-2-hydroxyglutarate + a <=> 2-oxoglutarate + ah2