preferred_name: a very long-chain fatty alcohol + a fatty acyl-CoA => a wax ester + CoA
preferred_name_lc: a very long-chain fatty alcohol + a fatty acyl-coa => a wax ester + coa
label: a very long-chain fatty alcohol + a fatty acyl-CoA => a wax ester + CoA
label_lc: a very long-chain fatty alcohol + a fatty acyl-coa => a wax ester + coa