4-(trimethylamino)butanoyl-CoA + AMP + diphosphate => 4-(trimethylamino)butanoate + ATP + CoA
4-(trimethylamino)butanoyl-coa + amp + diphosphate => 4-(trimethylamino)butanoate + atp + coa
4-(trimethylamino)butanoyl-CoA + AMP + diphosphate => 4-(trimethylamino)butanoate + ATP + CoA
4-(trimethylamino)butanoyl-coa + amp + diphosphate => 4-(trimethylamino)butanoate + atp + coa