FCN3 and Dravet syndrome: Proteomic analyses of the sera of patients with DS have identified 11 proteins that are differentially expressed in such patients, 2 of which were secondarily confirmed with Western blot analyses, CLU (also known as apolipoprotein J, testosterone-repressed prostate message-2, SP 40-40, complement lysis inhibitor, gp80, glycoprotein III, and sulfate glycoprotein-2) and Ficolin-3 (also named Hakata antigen, thermolabile β-2 macroglycoprotein, thermolabile substance, and H-ficolin) (83).