1'-[1,2-diacyl-sn-glycero-3-phospho],3'-[1-acyl-sn-glycero-3-phospho]-glycerol + H2O <=> 1',3'-bis-[1-acyl-sn-glycero-3-phospho]-glycerol + a fatty acid + H(+)
1'-[1,2-diacyl-sn-glycero-3-phospho],3'-[1-acyl-sn-glycero-3-phospho]-glycerol + h2o <=> 1',3'-bis-[1-acyl-sn-glycero-3-phospho]-glycerol + a fatty acid + h(+)