SEPTIN9 and Anxiety: HIVEP2 (110th/4th, 9.22) is also known as Schnurri-2 and Shn-2(−/−) mice exhibited hypersensitivity to stress accompanied by anxiety-like behavior.63 Mutations in SEPT9 (123rd/8th, 9.01) cause hereditary neuralgic amyotrophy.64DMD (17th/88th, 8.97) is a member of a glycoprotein complex, which accumulates at a variety of neuronal synapses.