4-hydroxybutanoate + 2-oxoglutarate <=> (R)-2-hydroxyglutarate + succinate semialdehyde
4-hydroxybutanoate + 2-oxoglutarate <=> (r)-2-hydroxyglutarate + succinate semialdehyde
4-hydroxybutanoate + 2-oxoglutarate <=> (R)-2-hydroxyglutarate + succinate semialdehyde
4-hydroxybutanoate + 2-oxoglutarate <=> (r)-2-hydroxyglutarate + succinate semialdehyde