10 20 30 40 50 60 CCAUGCACAAGAUGUGU- C - -| C G U UUUCCC CUU CU CUGGAA GCUGGUUUCA AUGGUG CU AGAU \ GAA GA GAUCUU UGACUAAAGU UACCAC GA UCUA A AGGAGGGUGCGACAUUAA C G G^ U - - UGUUUC 120 110 100 90 80 70