SEARCH Articles Figures Tables Absences Complex systems Complex systems complexes Complexity of systems Complexity of the system Enzyme complexes systems Enzyme systems Enzymes absence Enzymes, in synthesis Enzymic synthesis In the synthesis Membrane enzymes Membrane synthesis Phospholipidic membrane Phospholipids in membranes Phospholipids synthesis Synthesis of Phospholipids Synthesis of, enzymes Systemic absences Systems complexity The Enzymes