preferred_name: a 1,3-diacylglycerol + an acyl-CoA => a triacylglycerol + CoA
preferred_name_lc: a 1,3-diacylglycerol + an acyl-coa => a triacylglycerol + coa
label: a 1,3-diacylglycerol + an acyl-CoA => a triacylglycerol + CoA
label_lc: a 1,3-diacylglycerol + an acyl-coa => a triacylglycerol + coa