(3R)-hydroxybutanoate trimer + H2O <=> (3R)-hydroxybutanoate dimer + (R)-3-hydroxybutanoate + H(+)
(3r)-hydroxybutanoate trimer + h2o <=> (3r)-hydroxybutanoate dimer + (r)-3-hydroxybutanoate + h(+)
(3R)-hydroxybutanoate trimer + H2O <=> (3R)-hydroxybutanoate dimer + (R)-3-hydroxybutanoate + H(+)
(3r)-hydroxybutanoate trimer + h2o <=> (3r)-hydroxybutanoate dimer + (r)-3-hydroxybutanoate + h(+)