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 <=> 4-(trimethylamino)butanoyl-coa + amp + diphosphate