a long-chain fatty acid + ethanol + H(+) => a long-chain fatty acyl ethyl ester + H2O
a long-chain fatty acid + ethanol + h(+) => a long-chain fatty acyl ethyl ester + h2o
a long-chain fatty acid + ethanol + H(+) => a long-chain fatty acyl ethyl ester + H2O
a long-chain fatty acid + ethanol + h(+) => a long-chain fatty acyl ethyl ester + h2o