In addition, commonprimary conditions are antithrombin III, proteinC, protein S deficiency, as well as the presenceof antiphospholipid antibodies, anticardiolipinantibodies, factor V leiden gene mutation, resistanceto activated protein C, and prothrombinG20210A mutation (3,8). The gene discussed is PROC; the disease is hyperinsulinemic hypoglycemia, familial, 4.