10 20 30 40 50 UUUCCUCUGUUGCACAG--| A UG UG G AUUACA UAUUGGGUUGGCUAA AAGUU UU GG UUUUC \ AUAACUCAACCGGUU UUCAA AA CC AAAAG U AUUCUGUCCUAGUUCGUAC^ A GU GU A GCAUUC 110 100 90 80 70 60