Long DNA helices with a high GC-content have stronger-interacting strands, while short helices with high AT content have weaker-interacting strands.. 
ìbáṣe àmúsìn na jẹ gígé ni 1808, nigbati oluilu ileỌbalúayé Alamusin Portugal jẹ gbigbe kuro ni Lisbon lo si Rio de Janeiro, leyin igba ti Napoleon gbógunlu Portugal.. 