10 20 30 40 50 GUUGACUGGUUGGUUCCC C - -| CAG UG A GUGUAU UC CU GG CCAAUGCCCUUUU GUUG CU CU \ AG GA CC GGUUACGGGGAAA UAAC GA GG A ACCACCACUCCGAAUUAG C G A^ UUA GU C AUGGUU 110 100 90 80 70 60