4-hydroxybutanoyl-CoA + ADP + phosphate => 4-hydroxybutanoate + ATP + CoA
4-hydroxybutanoyl-coa + adp + phosphate => 4-hydroxybutanoate + atp + coa
4-hydroxybutanoyl-CoA + ADP + phosphate => 4-hydroxybutanoate + ATP + CoA
4-hydroxybutanoyl-coa + adp + phosphate => 4-hydroxybutanoate + atp + coa