1,2-diacyl-sn-glycero-3-phospho-N-acyl-L-serine + H2O => 1-acyl-sn-glycero-3-phospho-N-acyl-L-serine + a fatty acid + H(+)
1,2-diacyl-sn-glycero-3-phospho-n-acyl-l-serine + h2o => 1-acyl-sn-glycero-3-phospho-n-acyl-l-serine + a fatty acid + h(+)