preferred_name: a short-chain fatty acid + CoA + H(+) => a short-chain fatty acyl-CoA + H2O
preferred_name_lc: a short-chain fatty acid + coa + h(+) => a short-chain fatty acyl-coa + h2o
label: a short-chain fatty acid + CoA + H(+) => a short-chain fatty acyl-CoA + H2O
label_lc: a short-chain fatty acid + coa + h(+) => a short-chain fatty acyl-coa + h2o