glycerol + a fatty acid + H(+) => a monoacylglycerol + H2O
glycerol + a fatty acid + h(+) => a monoacylglycerol + h2o
glycerol + a fatty acid + H(+) => a monoacylglycerol + H2O
glycerol + a fatty acid + h(+) => a monoacylglycerol + h2o