preferred_name: acetoacetate + butanoyl-CoA <=> acetoacetyl-CoA + butanoate
preferred_name_lc: acetoacetate + butanoyl-coa <=> acetoacetyl-coa + butanoate
label: acetoacetate + butanoyl-CoA <=> acetoacetyl-CoA + butanoate
label_lc: acetoacetate + butanoyl-coa <=> acetoacetyl-coa + butanoate