label: a 1-acylglycerone 3-phosphate + hexadecanoate => 1-hexadecanoylglycerone 3-phosphate + a long-chain fatty acid
label_lc: a 1-acylglycerone 3-phosphate + hexadecanoate => 1-hexadecanoylglycerone 3-phosphate + a long-chain fatty acid